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XB-STAGE-18
Name: NF stage 6 (32-cell)
XAO ID: 1000016 Definition: "Nieuwkoop and Faber stage 6, corresponding to an embryo of age 3 hr at 22-24 Celsius and having the following external morphological criteria: Advanced thirty-two cell stage. Distinction between dorsal and ventral micromeres as in preceding stage. Length: 1.4 - 1.5 mm." |
Preceded By: NF stage 5 (16-cell) | Succeeded By: NF stage 6.5 |