part of
preceded by
cleavage stage
NF stage 5 (16-cell)
NF stage 6 (32-cell)
32-cell stage
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.
XAO:1000016
xenopus_developmental_stage
NF stage