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Summary Stage Literature (485) Attributions Wiki

Name: NF stage 28

XAO ID: 1000044

Definition: "Nieuwkoop and Faber stage 28, corresponding to an embryo of age 1 day, 8 hr 30 min at 22-24 Celsius and having the following external morphological criteria: Fin extending up to anus. Fin broadened and distinctly divided into outer transparent and inner translucent band. Length: 3.8 - 4.0 mm."

Preceded By: NF stage 27 Succeeded By: NF stage 29 and 30