PUBLICATION

Labeling the Micropylar Cell in Zebrafish Whole-Mount and Cryo-sectioned Follicles

Authors
Dingare, C., Klemmt, P.A., Niedzwetzki, A., Lecaudey, V.
ID
ZDB-PUB-210220-35
Date
2021
Source
Methods in molecular biology (Clifton, N.J.)   2218: 169-183 (Chapter)
Registered Authors
Lecaudey, Virginie
Keywords
Cryosection, Follicle cell epithelium, In situ hybridization, Micropylar cell, Micropyle, Taz, Zebrafish
MeSH Terms
  • Animals
  • Cell Differentiation/physiology
  • Female
  • Fertilization/physiology
  • Male
  • Oocytes/metabolism
  • Oocytes/physiology
  • Ovarian Follicle/metabolism
  • Ovarian Follicle/physiology*
  • Protein Serine-Threonine Kinases/metabolism
  • Signal Transduction/physiology
  • Zebrafish/metabolism
  • Zebrafish/physiology*
  • Zebrafish Proteins/metabolism
PubMed
33606231 Full text @ Meth. Mol. Biol.
Abstract
In some animal species, fertilization occurs through a funnel-like canal called the "micropyle." In teleost fishes, the micropyle is formed by a very specialized follicle cell, called the micropylar cell (MC). Very little is known about the mechanisms underlying the specification and differentiation of the MC, a unique cell among hundreds that compose the follicle cell layer. The Hippo pathway effector Taz is essential for this process and is the first reported MC marker. Here, we describe a method to identify and mark the micropylar cell following the immunostaining procedure on cryosections or combining it with the RNA in situ hybridization on whole-mount follicles.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping