In Vitro Culture and Histological Evaluation of 3D Organotypic Cultures

Methods Mol Biol. 2023:2650:155-170. doi: 10.1007/978-1-0716-3076-1_13.

Abstract

Organotypic cultures allow cells to grow in a system which mimics in vivo tissue organization. Here we describe a method for establishing 3D organotypic cultures (using intestine as an example system), followed by methods for demonstrating cell morphology and tissue architecture using histological techniques and molecular expression analysis using immunohistochemistry, though the system is also amenable to molecular expression analysis, such as by PCR, RNA sequencing, or FISH.

Keywords: 3D organotypic cultures; Immunohistochemistry; In vitro; Intestine.

MeSH terms

  • Histological Techniques*
  • Microphysiological Systems*
  • Polymerase Chain Reaction