- stem villus
- tertiary v.
Medical dictionary. 2011.
Medical dictionary. 2011.
stem cell — Cell Biol. a cell that upon division replaces its own numbers and also gives rise to cells that differentiate further into one or more specialized types, as various B cells and T cells. [1880 85] * * * ▪ biology Introduction an undifferentiated… … Universalium
branch villus — a branch of a tertiary (stem) villus through which the main transport of substances between the mother and fetus occurs … Medical dictionary
tertiary villus — the definitive stage of development of chorionic villi, having a trophoblastic cover, connective tissue (mesoblastic) core, and blood vessels. Called also stem v … Medical dictionary
cotyledon — 1. See maternal c., fetal c.. 2. In plants, a seed leaf, the first leaf to grow from a seed. 3. A placental unit. See maternal c.. [G. kotyledon, any cup shaped hollow] fetal c. a unit of the fetal … Medical dictionary
Chorionic villi — Diagram of a transverse section, showing the mode of formation of the amnion in the chick. The amniotic folds have nearly united in the middle line. Ectoderm, blue; mesoderm, red; entoderm and notochord, black. (Vill … Wikipedia
Intestinal gland — Micrograph of the small intestine mucosa showing the crypts of Lieberkühn bottom 1/3 of image. H E stain. Latin glandulae inte … Wikipedia
List of oncology-related terms — This is a list of terms related to oncology. The original source for this list was the U.S. National Cancer Institute s public domain Dictionary of Cancer Terms . NOTOC 1 * 10 propargyl 10 deazaaminopterin * 12 O tetradecanoylphorbol 13 acetate * … Wikipedia
Childbirth — Parturition redirects here. For the Voyager episode, see Parturition (Star Trek: Voyager). Childbirth (also called labor, birth, partus or parturition) is the culmination of a human pregnancy or gestation period with the birth of one or more… … Wikipedia
human embryology — ▪ biology Introduction the process encompassing the period from the formation of an embryo, through the development of a fetus, to birth. The human body, like that of most animals, develops from a single cell produced by the union of… … Universalium
Adrenoleukodystrophy — Classification and external resources T2 weighted axial scan at the level of the caudate heads demonstrates marked loss of posterior white matter, with reduced volume and increased signal intensity. The anterior white matter is spared. Features… … Wikipedia