2019年2月16日 · The chorionic plate and its vessels are covered by amnion. Sonographically, the placenta in the first and early second trimesters appears homogeneous in echotexture and …

2017年5月23日 · The chorionic plate is a synonym for the fetal side of the placenta. The maternal side of the placenta is termed the basal plate. Some pathologies and processes are localized …

The placental membranes are composed of the amnion and chorion. The amnion is first identifiable about the seventh or eighth day of embryonic development and eventually engulfs …

2011年6月1日 · The placenta can be graded from about 12 weeks, when the chorionic plate can be identified. In grade 0 chorionic plate appears as a smooth line with no indentations. The …

Calcific areas in placenta. This 3rd trimester pregnancy shows extensive calcification of the basal plate (uterine or maternal surface) of the placenta. There is also calcification along the …

The placenta is composed of a chorionic plate (facing the fetus), a basal plate (facing the uterine wall), and an intervening intervillous space. Maternal blood enters this space through spiral …

2021年9月20日 · chorionic plate interrupted by indentations (frequently calcified) that reach up to the basal plate: cotyledons; an early progression to a grade III placenta is concerning and is …

2017年5月11日 · The placenta plays a crucial role throughout pregnancy, and its importance may be overlooked during routine antenatal imaging evaluation. Detailed systematic assessment of …

The syncytio-trophoblasts form numerous processes, namely, the chorionic villi, which invade and destroy the uterine decidua. The cho-rionic villi are subsequently vascularized by growth of the …

Grade 2: Calcification in chorionic plate and basal plate. Grade 3: Calcification extends continuously from chorionic plate to basal surface, dividing placenta into cotyledons; posterior …