Definition Of Amniotic Egg
Definition Of Amniotic Egg. Eggs that contain an amnion are referred to as amniotic eggs. The shell of the egg is either.
One view for the evolution of amniotes from anamniotes (carroll, 1969, 1970, 1982, 1988) concludes that the transition was made by species of relatively small adult size that. The shell of the egg is. Meaning and definition of amniotic egg :
Amniotic Egg An Egg Covered By An Almost Impervious Shell Which Protects It And Isolates It From The Environment But Is Sufficiently Porous To Allow Gas Transfer.
It acts as a protective sac along with three other extraembryonic. The amniotic egg represents a critical divergence within the vertebrates, one enabling amniotes to reproduce on dry land—free of the need to return to water for reproduction as required of the. A thin membrane forming a closed sac about the embryos or fetuses of reptiles, birds, and mammals and containing the amniotic fluid 2 :
Am·ni·ons Or Am·ni·a A Tough, Thin Membrane That Forms.
Any of numerous vertebrates of the group amniota, characteristically having an amnion during embryonic development and including the reptiles, birds, and. The shell of the egg is. Amniotes have been the most diverse and successful group of land vertebrates.
Amphibians Lay Eggs That Must Remain Moist.
One view for the evolution of amniotes from anamniotes (carroll, 1969, 1970, 1982, 1988) concludes that the transition was made by species of relatively small adult size that. Any of numerous vertebrates of the group amniota, characteristically having an amnion during embryonic development and including the reptiles, birds, and mammals. Amniotic eggs are the evolutionary separation between amphibians and reptiles.
Meaning And Definition Of Amniotic Egg :
What is an amniotic egg? Amniote [ ′am·nē‚ōt] (zoology) an animal that develops an amnion during its embryonic stage; The amnion is an extraembryonic membrane that surrounds a developing amniote embryo.
A Membrane Analogous To The Amnion And.
Amniote (redirected from amniotic egg) also found in: The development of the amniotic egg was an important adaptation, because it allowed amniotes to reproduce on land. Amniotic synonyms, amniotic pronunciation, amniotic translation, english dictionary definition of amniotic.
Post a Comment for "Definition Of Amniotic Egg"