anamniotic
anamniotic Applied to a type of development typical of lower vertebrates (fish and amphibians). The egg lacks a shell and protective embryonic membranes: consequently it must be laid in water or in a suitably damp environment. Compare AMNIOTIC.
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Ovovivipary , ovovivipary The method of reproduction in which young develop from eggs retained within the mother's body but separated from it by the egg membranes.… Egg Membrane , egg membrane The layer of material that covers an animal egg cell. Primary membranes develop in the ovary and cover the egg surface in addition to th… Reproduction , An essential attribute of any species or population is the ability to produce a succeeding generation. As the first vertebrates to set foot on land,… Eggs , Eggs
One of the few references to the egg in the Bible, and the only injunction connected with it, is the command to drive away the dam before taking… Roe Deer , roe1 / rō/ • n. (also hard roe) the mass of eggs contained in the ovaries of a female fish or shellfish, typically including the ovaries themselves,… amniote , amniote A vertebrate whose embryos are totally enclosed in a fluid-filled sac – the amnion. The evolution of the amnion provided the necessary fluid…
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anamniotic