Science Source Feb 2010
EN_90286490_0334
![Science Source Feb 2010](img/medium/arch1/dvd0113/25/EN_90286490_0334.jpg)
Frog eggs (Ovum) in at different stages of growth. Pictured from left to right: 2 cell, 8 cell, 32 cell, late yolk plug, early neural grove.
2010-02-13
EAST NEWS
Science Source
Omikron
9b4088
1,15MB
13cm x 43cm by 300dpi
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