Name: NF stage 23
XAO Id: 1000039
Definition: "Nieuwkoop and Faber stage 23, corresponding to an embryo of age 1 day, 45 min at 22-24 Celsius and having the following external morphological criteria: Jaw- and gill-areas completely separated by groove. Ventral outline of embryo more concave. Length: 2.2 - 2.4 mm."
|Preceded By: NF stage 22||Succeeded By: NF stage 24|