Science Source Feb 2010
EN_90286490_0515
![Science Source Feb 2010](img/medium/arch1/dvd0113/31/EN_90286490_0515.jpg)
Scanning electron micrograph of an early stage of in vitro fertilization of a hamster ovum. The ovum is covered in microvilli, which coalesce with the sperm head and engulf it.
2010-02-13
EAST NEWS
Science Source
David M. Phillips
9h3951
2,26MB
43cm x 32cm by 300dpi
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