Summary of 292-Katsuta-StressFiber

SSBD:database
SSBD:database URL
Title
Time-lapse images showing the pivotal role of alpha-actinin which generates mechanical force in stress fibers
Description
-
Release date
2025-04-10
Updated date
-
License
CC BY
Kind
Image data based on Experiment
Number of Datasets
125 ( Image datasets: 125, Quantitative data datasets: 0 )
Size of Datasets
20.9 GB ( Image datasets: 20.9 GB, Quantitative data datasets: 0 bytes )

Organism(s)
Mus musculus
Cell lines(s)
C2C12 cell

Datatype
-
Molecular Function (MF)
actin filament binding
Biological Process (BP)
actin nucleation, regulation of stress fiber assembly, cell migration
Cellular Component (CC)
stress fiber, cell surface, cytoskeleton
Biological Imaging Method
atomic force microscopy, confocal microscopy, time lapse microscopy, FRAP
X scale
0.1 micrometer/pixel, 0.224 micrometer/pixel, 0.44 micrometer/pixel, 0.15 micrometer/pixel, 0.156 micrometer/pixel, 0.171 micrometer/pixel, 352 micrometer/pixel, 0.115 micrometer/pixel, 0.133 micrometer/pixel
Y scale
0.1 micrometer/pixel, 0.224 micrometer/pixel, 0.44 micrometer/pixel, 0.15 micrometer/pixel, 0.156 micrometer/pixel, 0.171 micrometer/pixel, 352 micrometer/pixel, 0.115 micrometer/pixel, 0.133 micrometer/pixel
Z scale
2 micrometer, NA
T scale
10 minutes, 1 minute, 0.5 seconds, NA, 30 minutess

Image Acquisition
Experiment type
-
Microscope type
-
Acquisition mode
-
Contrast method
-
Microscope model
-
Detector model
-
Objective model
-
Filter set
-

Related paper(s)

Hiroki Katsuta, Satoru Okuda, Kazuaki Nagayama, Hiroaki Machiyama, Satoru Kidoaki, Masashi Kato, Masahiro Sokabe, Takaki Miyata, Hiroaki Hirata (2023) Actin crosslinking by alpha-actinin averts viscous dissipation of myosin force transmission in stress fibers., iScience, Volume 26, Number 3, pp. 106090

Published in 2023 Mar 17 (Electronic publication in Feb. 1, 2023, midnight )

(Abstract) Contractile force generated in actomyosin stress fibers (SFs) is transmitted along SFs to the extracellular matrix (ECM), which contributes to cell migration and sensing of ECM rigidity. In this study, we show that efficient force transmission along SFs relies on actin crosslinking by alpha-actinin. Upon reduction of alpha-actinin-mediated crosslinks, the myosin II activity induced flows of actin filaments and myosin II along SFs, leading to a decrease in traction force exertion to ECM. The fluidized SFs maintained their cable integrity probably through enhanced actin polymerization throughout SFs. A computational modeling analysis suggested that lowering the density of actin crosslinks caused viscous slippage of actin filaments in SFs and, thereby, dissipated myosin-generated force transmitting along SFs. As a cellular scale outcome, alpha-actinin depletion attenuated the ECM-rigidity-dependent difference in cell migration speed, which suggested that alpha-actinin-modulated SF mechanics is involved in the cellular response to ECM rigidity.

Contact
Hiroaki Hirata , Kanazawwa Institute of Technology
Contributors
Hiroki Katsuta, Satoru Okuda, Kazuaki Nagayama, Hiroaki Machiyama, Hiroaki Hirata


Dataset List of 292-Katsuta-StressFiber

#
Dataset ID
Kind
Size
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# 12504
Dataset Kind Image data
Dataset Size 84.4 MB
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# 12505
Dataset Kind Image data
Dataset Size 84.4 MB
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# 12506
Dataset Kind Image data
Dataset Size 84.4 MB
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# 12507
Dataset Kind Image data
Dataset Size 84.4 MB
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# 12508
Dataset Kind Image data
Dataset Size 84.4 MB
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# 12509
Dataset Kind Image data
Dataset Size 84.4 MB
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# 12510
Dataset Kind Image data
Dataset Size 84.4 MB
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SSBD:OMERO
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# 12511
Dataset Kind Image data
Dataset Size 84.4 MB
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SSBD:OMERO
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# 12512
Datast ID Fig1F_ctrl
Dataset Kind Image data
Dataset Size 84.4 MB
4D view
SSBD:OMERO
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# 12513
Datast ID Fig1F_actKO
Dataset Kind Image data
Dataset Size 84.4 MB
4D view
SSBD:OMERO
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# 12514
Datast ID VideoS1_ctrl
Dataset Kind Image data
Dataset Size 244.6 MB
4D view
SSBD:OMERO
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# 12515
Datast ID VideoS3_actKO
Dataset Kind Image data
Dataset Size 244.6 MB
4D view
SSBD:OMERO
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# 12516
Datast ID FigS3B_AFMsurface
Dataset Kind Image data
Dataset Size 684.6 KB
4D view
SSBD:OMERO
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# 12517
Datast ID FigS3C_AFMelastic
Dataset Kind Image data
Dataset Size 294.0 KB
4D view
SSBD:OMERO
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# 12518
Datast ID Fig5D_Video5_ctrl
Dataset Kind Image data
Dataset Size 16.0 MB
4D view
SSBD:OMERO
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# 12519
Datast ID Fig5D_Video6_actKO
Dataset Kind Image data
Dataset Size 16.0 MB
4D view
SSBD:OMERO
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# 12520
Dataset Kind Image data
Dataset Size 160.2 MB
4D view
SSBD:OMERO
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# 12521
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12522
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12523
Dataset Kind Image data
Dataset Size 160.2 MB
4D view
SSBD:OMERO
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# 12524
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12525
Dataset Kind Image data
Dataset Size 160.2 MB
4D view
SSBD:OMERO
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# 12526
Dataset Kind Image data
Dataset Size 160.2 MB
4D view
SSBD:OMERO
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# 12527
Dataset Kind Image data
Dataset Size 160.2 MB
4D view
SSBD:OMERO
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# 12528
Dataset Kind Image data
Dataset Size 160.2 MB
4D view
SSBD:OMERO
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# 12529
Dataset Kind Image data
Dataset Size 160.2 MB
4D view
SSBD:OMERO
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# 12530
Dataset Kind Image data
Dataset Size 160.2 MB
4D view
SSBD:OMERO
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# 12531
Dataset Kind Image data
Dataset Size 160.2 MB
4D view
SSBD:OMERO
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# 12532
Dataset Kind Image data
Dataset Size 160.2 MB
4D view
SSBD:OMERO
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# 12533
Dataset Kind Image data
Dataset Size 160.2 MB
4D view
SSBD:OMERO
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# 12534
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12535
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12536
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12537
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12538
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12539
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12540
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12541
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12542
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12543
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12544
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12545
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12546
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12547
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12548
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12549
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12550
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12551
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12552
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12553
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12554
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12555
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12556
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12557
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12558
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12559
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12560
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12561
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12562
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12563
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12564
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12565
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12566
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12567
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12568
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12569
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12570
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12571
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12572
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12573
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12574
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12575
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12576
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12577
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12578
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12579
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12580
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12581
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12582
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12583
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12584
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12585
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12586
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12587
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12588
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12589
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12590
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12591
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12592
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12593
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12594
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12595
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12596
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12597
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12598
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12599
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12600
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12601
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12602
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12603
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12604
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12605
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12606
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12607
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12608
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12609
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12610
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12611
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12612
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12613
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12614
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12615
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12616
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12617
Dataset Kind Image data
Dataset Size 160.2 MB
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# 12618
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12619
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12620
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12621
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12622
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12623
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12624
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12625
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12626
Dataset Kind Image data
Dataset Size 160.2 MB
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SSBD:OMERO
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# 12627
Datast ID Fig7G_heal_ctrl
Dataset Kind Image data
Dataset Size 691.7 MB
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SSBD:OMERO
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# 12628
Datast ID Fig7G_heal_actKO
Dataset Kind Image data
Dataset Size 2.2 GB
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SSBD:OMERO
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