n
A form of the chorion that is fused to the allantois
adj
(medicine) Relating to the allantochorion.
adj
(physiology) amniotic and allantoic
adj
(anatomy) Relating to the amnion and the chorion
n
The amnion and chorion considered as a single unit
adj
Synonym of amniochorial
adj
Pertaining to the amnion.
n
(zoology) In placental mammals, a fluid contained within the amnion membrane that surrounds a developing embryo or fetus.
n
The sac in which the foetus develops in mammals, reptiles and birds.
adj
(anatomy) Without, or not developing, an amnion.
adj
(zoology) Lacking a placenta; belonging to the Aplacentata.
adj
Alternative form of chorioamniotic [Relating to, or connecting the chorion and the amnion (or their membranes)]
n
(anatomy) The vascular extraembryonic membrane, formed by the fusion of the allantois and the chorion, that makes up the placenta in most mammals; the chorioallantoic membrane
n
(anatomy) The chorion and amnion considered as a single entity
adj
(anatomy) Relating to the chorion and the amnion
adj
Relating to, or connecting the chorion and the amnion (or their membranes)
n
(anatomy) A fetal layer surrounding the amnion
n
(anatomy, biology) The protective and nutritive membrane in higher vertebrates that attaches the fetus to the uterus.
adj
Of or pertaining to the chorion.
n
The chorionic status of multiple pregnancies: whether twins in utero share one chorion and placenta (monochorionic) or whether they each have their own (dichorionic).
n
(nonstandard) Chorionicity.
adj
ossified along with another
adj
of or relating to the decidua
adj
(anatomy) Having, or characterized by, a decidua.
adj
Having two amniotic sacs.
adj
(anatomy, of twins) Having two chorions
adj
(of twin foetuses) that each has its own chorion
adj
Of or relating to a kind of placentation where the chorionic villi are in contact with the endothelium of maternal blood vessels.
adj
Of or relating to a kind of placentation where the chorionic villi grow into the apertures of uterine glands (epithelium).
adj
(anatomy) Between the amnion and endometrium
adj
Of or pertaining to both the fetus and the placenta.
adj
Alternative spelling of fetoplacental [Of or pertaining to both the fetus and the placenta.]
adj
(anatomy) Describing a placenta in which (as in humans) the chorion is in direct contact with the mother's blood
adj
haemochorial and dichorionic
adj
Describing a haemochorial placenta in which only a single layer of trophoblast tissue separates the mother's and foetal blood
adj
Alternative form of haemochorial [(anatomy) Describing a placenta in which (as in humans) the chorion is in direct contact with the mother's blood]
adj
Alternative form of haemomonochorial [Describing a haemochorial placenta in which only a single layer of trophoblast tissue separates the mother's and foetal blood]
adj
(zoology) Without a placenta, as marsupials and monotremes.
adj
(anatomy) Within a placenta
n
The formation and development of the corpus luteum
n
(medicine) Abnormal formation, adherence or growth of the placenta (in the uterus).
adj
Relating to, or passing between, mother and placenta.
adj
(anatomy) Discoidal by derivation; applied especially to the placenta of humans and apes, supposed to have been derived from a diffused placenta.
adj
In the middle of a follicle
adj
(biology, of twins) Sharing the same amniotic sac within their mother's uterus.
adj
Alternative form of monochorionic [Sharing one foetal membrane, or chorion. Typically used of identical twins.]
adj
Sharing one foetal membrane, or chorion. Typically used of identical twins.
adj
Relating to multiple chorions
adj
Throughout the mesoderm
adj
(anatomy) In proximity to the ovary
adj
Across / through the placenta
adj
Surrounding or near the placenta.
n
(anatomy) An organ in most mammals during gestation that supplies food and oxygen to the foetus and passes back waste. It is on wall of the uterus and links to the foetus through the umbilical cord. It is expelled after birth.
n
(pathology) A complication of pregnancy in which the placenta is inserted partially or completely in the lower segment of the uterus (above the opening of the cervix).
n
Alternative form of placenta praevia [(pathology) A complication of pregnancy in which the placenta is inserted partially or completely in the lower segment of the uterus (above the opening of the cervix).]
n
The tearing away of the placenta from uterus or the breaking apart of the placenta.
adj
Having or relating to a placenta.
adv
In terms of, or by means of, the placenta.
adj
Relating to the placenta.
n
(medicine) The study of the placenta.
adj
Prior to the development of the cortex of the brain
adj
(anatomy) anterior to the placenta
adj
Relating to the proamnion
adj
Relating to a pseudoplacenta
adj
(anatomy) Between the placenta and myometrium
adv
(medicine) Behind the placenta.
adj
Between the chorion (fetal membrane) and endometrium.
n
A structure on the maternal side of a placenta
adj
relating to a subplacenta
adj
(anatomy) Describing a small lobe that is sometimes attached to a placenta
adj
Describing a placenta in which the chorion is attached to the endometrium
adj
Across the birth process
adj
(anatomy, physiology) Through or across the placenta
adj
Synonym of transplacental
adj
(of triplet foetuses) that each has its own chorion
adj
umbilical and placental
adj
(anatomy) Of or pertaining to the uterus and the placenta
n
The development of the uterus
adj
(medicine) Of or relating to an abnormal condition during pregnancy in which the umbilical cord inserts into the fetal membranes, then travels within the membranes to the placenta, risking rupture of the exposed vessels.
adj
Having a zonary deciduate placenta.
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