chorion
Kelime Anlamı :
1. ceninin dış zarı.
2. koriyon.
3. Mukozanın derin tabakası.
4. Deri tabakalarından biri.
5. yumurta zarı, ince deri; embriyonun dış zarı.
6. Koryon: Ovum'un dış zarı, orta amnion zarı.
7. koryon.
Tanımlar :
1.
the outer membrane enclosing the embryo in reptiles, birds, and mammals. in placental mammals it contributes to the development of the placenta.
from The American Heritage® Dictionary of the English Language, 4th Edition
1.
the protective and nutritive membrane in higher vertebrates that attaches the fetus to the uterus.
2. the outer case of an insect egg.
3. the outer membrane of seeds of plants.
2. the outer case of an insect egg.
3. the outer membrane of seeds of plants.
from Wiktionary, Creative Commons Attribution/Share-Alike License
1.
2. the outer membrane which invests the fetus in the womb; also, the similar membrane investing many ova at certain stages of development.
3. the true skin, or cutis.
4. the outer membrane of seeds of plants.
2. the outer membrane which invests the fetus in the womb; also, the similar membrane investing many ova at certain stages of development.
3. the true skin, or cutis.
4. the outer membrane of seeds of plants.
from the GNU version of the Collaborative International Dictionary of English
1.
in anatomy, the outermost fetal envelop; the external membrane which invests the embryo, forming in the higher vertebrates the outer layer of the bag of waters, and contributing to the formation of the placenta.
2. by analogy — the membrana putaminis or egg-pod of those eggs which have calcareous shells.
3. the external investment of the ovum of an insect, derived from the epithelial layer of the oviduct.
4. same as corium.
5. in botany, the pulpy matter which fills the young ovule and is absorbed during development.
2. by analogy — the membrana putaminis or egg-pod of those eggs which have calcareous shells.
3. the external investment of the ovum of an insect, derived from the epithelial layer of the oviduct.
4. same as corium.
5. in botany, the pulpy matter which fills the young ovule and is absorbed during development.
from The Century Dictionary and Cyclopedia