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Summary Stage Literature (475) Attributions Wiki

Name: NF stage 10.5

XAO ID: 1000031

Definition: "Nieuwkoop and Faber stage 10.5, corresponding to an embryo of age 11 hr at 22-24 Celsius and having the following external morphological criteria: Crescent-shaped blastopore stage. Blastopore groove angular. Vegetal field slightly decreased in size, ventral border of future yolk plug indicated by pigment contraction. Length: 1.4 - 1.5 mm."

Preceded By: NF stage 10.25 Succeeded By: NF stage 11