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vitamin
vitamin A
vitamin A2
vitamin B
vitamin B complex
vitamin B1
vitamin B12
vitamin B2
vitamin B6
vitamin C
vitamin D
vitamin D2
vitamin D3
vitamin E
vitamin H
vitamin K
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vitelline membrane
vi·tel·line mem·brane (plural vi·tel·line mem·branes)


noun 
Definition:
 
membrane around fertilized egg: the membrane that encloses a fertilized egg
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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