Viviparity | Live Birth, Embryonic Development & Reproduction
viviparity, retention and growth of the fertilized egg within the maternal body until the young animal, as a larva or newborn, is capable of independent existence. The growing embryo …
Viviparity - an overview | ScienceDirect Topics
Viviparity (live-bearing) involves retaining fertilized eggs in or on a parent’s body. This derived mode of reproduction is thought to have evolved in response to various stresses on free-living …
Viviparity - an overview | ScienceDirect Topics
Viviparity (live-bearing reproduction) and oviparity (reproduction by oviposited eggs) are two basic modes of sexual reproduction in metazoans. Viviparity implies matrotrophy with placentotrophy …
Viviparity - an overview | ScienceDirect Topics
Viviparity, the complex process of reproduction where the mother retains the embryos during gestation until birth, occurs in all vertebrates except in birds. In viviparity, maternal tissues …
Viviparity and oviparity: Evolution and reproductive strategies
1999年1月1日 · Viviparity is a reproductive pattern in which females retain developing eggs inside their reproductive tracts or body cavity and give birth to offspring capable of a free-living …
Animals Giving Birth to Live Young: Exploring Viviparity
Viviparity is a fascinating reproductive strategy observed in numerous animal species. Unlike oviparity, where animals lay eggs, viviparous animals give birth to live young after the embryos …
The Evolution of Viviparity in Vertebrates - PubMed
In the vertebrate tree of life, viviparity or live birth has independently evolved many times, resulting in a rich diversity of reproductive strategies. Viviparity is believed to be a mode of reproduction …
Viviparous - Definition and Examples | Biology Dictionary
2017年1月20日 · Of the recognizable groups of animals, only the birds do not show some form of viviparity. Fish, amphibians, reptiles, and mammals all have viviparous members, while none …
Viviparity Definition & Meaning - Merriam-Webster
The meaning of VIVIPARITY is the quality or state of being viviparous.
Live birth (viviparity) - (Animal Physiology) - Fiveable
Viviparity, or live birth, is a reproductive strategy in which embryos develop inside the body of the parent, resulting in the birth of live offspring rather than eggs. This process ensures that the …
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