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Updated: Jul 10, 2026

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Flat Mount Preparation for Observation and Analysis of Zebrafish Embryo Specimens Stained by Whole Mount In situ Hybridization
Published on: July 17, 2014
The karyotype of the zebrafish (Brachydanio rerio)
K H Schreeb1, G Groth, W Sachsse
1Institut für Pharmacokologie und Toxikologie, Fakultät für Klinische Medizin, Mannheim, Universität Heidelberg.
Journal of Experimental Animal Science
|October 1, 1993
Abstract:
Fertilized eggs of the age of 24 hr from the zebrafish (Brachydanio rerio) were examined. The number of chromosomes is 2n = 50. The size of a metaphase chromosome is 1.5-2 microns. The karyogram of the zebrafish is characterized by metacentric and submetacentric, but only few acrocentric chromosomes.

