Applied Sciences (Jun 2021)

Accuracy Analysis of a Next-Generation Tissue Microarray on Various Soft Tissue Samples of Wistar Rats

  • Jan-Erik Werry,
  • Stefan Müller,
  • Falk Wehrhan,
  • Carol Geppert,
  • Gesche Frohwitter,
  • Jutta Ries,
  • Peer W. Kämmerer,
  • Tobias Moest,
  • Rainer Lutz,
  • Andi Homm,
  • Marco Kesting,
  • Manuel Weber

DOI
https://doi.org/10.3390/app11125589
Journal volume & issue
Vol. 11, no. 12
p. 5589

Abstract

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This study aimed to investigate accuracy in different sectional planes of the TMA Grand Master (3DHISTECH) Workstation in various soft tissue samples collected from Wistar rats. A total of 108 animals were sacrificed and 963 tissue specimens collected from 12 soft-tissue types. A total of 3307 tissue cores were punched and transferred into 40 recipient TMA blocks. Digital image analysis was performed. Core loss showed a significant correlation with tissue type and was highest in skin tissue (p p ®-method has proven accurate and reliable in different soft tissues, even in deeper sectional layers.

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