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Summary Stage Literature (931) Attributions Wiki

Name: NF stage 10

XAO ID: 1000020

Definition: "Nieuwkoop and Faber stage 10, corresponding to an embryo of age 9 hr at 22-24 Celsius and having the following external morphological criteria: Initial gastrula stage. First indication of blastopore only by pigment concentration. No formation of groove. Length: 1.4 - 1.5 mm."

Preceded By: NF stage 9 Succeeded By: NF stage 10.25