| zona pellucida |
thick membrane around the mammalian ovum; can be penetrated by one sperm in the fertilization process; usually remains around the fertilized egg until it is implanted in the wall of the uterus
출처: wordnet.princeton.edu/perl/webwn
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| zona pellucida |
The tough but glassy-looking membrane that starts to surround the egg (the primary oocyte) while it
출처: www.jansen.com.au/Dictionary_VZ.html
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| zona pellucida |
hard outer membrane surrounding the unfertilized oocyte
출처: www.infertilitycentral.com/fertility/fertility-def...
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| zona pellucida |
The shell-like covering of the human egg.
출처: www.haveababy.com/learn/glossary.asp
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| zona pellucida |
The outside covering (shell) of a human egg.
출처: www.pakmed.bobos.ca/infertility/inf05.htm
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