PUBLICATION

Dissection of Larval Zebrafish Gonadal Tissue

Authors
Wang, X., Chen, S., Zhang, W., Ren, Y., Zhang, Q., Peng, G.
ID
ZDB-PUB-170519-5
Date
2017
Source
Journal of visualized experiments : JoVE   (122): (Journal)
Registered Authors
Chen, Sijie, Peng, Gang
Keywords
none
MeSH Terms
  • Animals
  • Dissection
  • Female
  • Gonads/embryology*
  • Larva/genetics
  • Male
  • Sex Differentiation
  • Transcriptome
  • Zebrafish/embryology*
  • Zebrafish/genetics
PubMed
28518099 Full text @ J. Vis. Exp.
Abstract
Although wild zebrafish possess a ZZ/ZW sex-determination system, domesticated zebrafish have lost the sex chromosome. They utilize a polygenic sex determination system, where several genes distributed throughout the genome collectively determine the sex identities of individual fish. Currently, the genes involved in regulating gonad development and how they work remain elusive. Normally, isolating gonadal tissue is the first step to examine the sex developmental processes. Here, we present a procedure to isolate gonadal tissue from 17 dpf (days post fertilization) and 25 dpf zebrafish larvae. The isolated gonadal tissue may be subsequently examined by morphology and gene expression profiling.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping