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Summary Stage Literature (0) Attributions Wiki
XB-STAGE-31

Name: NF stage 6.5

XAO ID: 1000029

Definition: "Nieuwkoop and Faber stage 6.5, corresponding to an embryo of age 3 hr 30 min at 22-24 Celsius and having the following external morphological criteria: Morula stage. About 48 blastomeres. In animal view about 6 micromeres along meridian. Length: 1.4 - 1.5 mm."
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Preceded By: NF stage 6 (32-cell) Succeeded By: blastula stage