Mating and Egg Staging: A Method to Generate Embryos and Sort Them by Developmental Stage

Published: April 30, 2023

Abstract

Source: Hostelley T.L., et al. Sample Preparation and Analysis of RNASeq-based Gene Expression Data from Zebrafish. J. Vis. Exp. (2017)

The article describes a protocol to generate zebrafish embryos through natural mating and sorting their developmental stages. The protocol is used further for analysis of pancreatic β-cells by using transgenic fishes.

Protocol

1. Generating embryos through natural mating Culture embryos to 3 months of age, reproductive maturity. Segregate adult male and female fish from the desired strain into divided mating tanks on the evening before embryo collection, and add 2 males and 3 females to each tank. NOTE: Use of the transgenic insulin2a:mCherry fluorescent reporter strain allowed the analysis of pancreatic β-cells. Transfer fish to the …

Materials

ins2a:mCherry ZIRC  ZL1483
Mating tanks 1.0L Crossing Tank Set  Aquaneering  ZHCT100
Dissecting Microscope  Zeiss
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Citer Cet Article
Mating and Egg Staging: A Method to Generate Embryos and Sort Them by Developmental Stage. J. Vis. Exp. (Pending Publication), e20183, doi: (2023).

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