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viviparous

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viviparous
1. (of animals) producing offspring that as embryos develop within and derive nourishment from the body of the female parent
2. (of plants) producing bulbils or young plants instead of flowers
3. (of seeds) germinating before separating from the parent plant

viviparous [vī′vip·ə·rəs]
(physiology)
Bringing forth live young.


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These sharks are viviparous which is giving birth to live offspring.
Also on the top 10 list is a fossilized specimen - Materpiscis attenboroughi - the oldent known vertebrate to be viviparous (live bearing).
The distinction between viviparous and ovoviviparous is a consideration in interpreting mass loss and energy data in our study because it hinges on whether the em- bryos developing inside the mothers' bodies are supplied with maternal nutrients (viviparous), or rely entirely on their yolk sacs (ovoviviparous).
 
 
 
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