Stage 5 (2 hrs 20 min)
8 cell stage
Drown by T. Iwamatsu
(Abbr. )Ê
Stage 5 (2 hrs 20 min) 8 cell stage:
The third cleavage plane is parallel to the first and divides the 4 blastomeres into 8 blastomeres. The blastoderm has bilaterally symmetrical rows of blastomeres and elongates along theaxis of the second cleavage plane.