amnion
Kelime Anlamı :
1. amniyon.
2. meşime.
3. rahimde cenini çevreleyen zar.
4. amoeba bak ameba.
5. uterus'ta yavruyu saran en içteki zar.
6. amniyon zari.
7. amniyon zarı.
Tanımlar :
1.
A thin, tough, membranous sac that encloses the embryo or fetus of a mammal, bird, or reptile. it is filled with a serous fluid in which the embryo is suspended.
from The American Heritage® Dictionary of the English Language, 4th Edition
1.
the innermost membrane of the fetal membranes of reptiles, birds, and mammals; the sac in which the embryo is suspended.
from Wiktionary, Creative Commons Attribution/Share-Alike License
1.
A thin membrane surrounding the embryos of mammals, birds, and reptiles.
from the GNU version of the Collaborative International Dictionary of English
1.
in anatomy and vertebrate zoöl., one of the fetal appendages; the innermost one of the membranes which envelop the embryo of the higher vertebrates, as mammals, birds, and reptiles; the lining membrane of a shut sac, familiarly called the “bag of waters,” in which the fetus is contained.
2. in entomology, a membrane which surrounds the larva of many insects, as the millepeds (Iulidæ), for some time after they are batched from the egg. it is regarded by some as the analogue of the amnion of a vertebrate.
3. A reflected portion of a membrane, in ascidians, which lines the inner wall of the ovisac, and forms a kind of amniotic investment of the embryo.
4. in botany, a name formerly given to the fluid contents of the embryo sac.
5. sometimes erroneously written amnios.
6. in echinoderms, the sac in the pluteus larva inclosing the developing echinus.
2. in entomology, a membrane which surrounds the larva of many insects, as the millepeds (Iulidæ), for some time after they are batched from the egg. it is regarded by some as the analogue of the amnion of a vertebrate.
3. A reflected portion of a membrane, in ascidians, which lines the inner wall of the ovisac, and forms a kind of amniotic investment of the embryo.
4. in botany, a name formerly given to the fluid contents of the embryo sac.
5. sometimes erroneously written amnios.
6. in echinoderms, the sac in the pluteus larva inclosing the developing echinus.
from The Century Dictionary and Cyclopedia
1.
thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals)
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.