placenta
听听怎么读
英 [pləˈsentə]
美 [pləˈsɛntə]
是什么意思
胎盘,胎座;
变形
复数:placentas
英英释义
placenta[ plə'sentə ]
- n.
- that part of the ovary of a flowering plant where the ovules form
- the vascular structure in the uterus of most mammals providing oxygen and nutrients for and transferring wastes from the developing fetus
学习怎么用
词组短语
human placenta人体胎盘素;紫河车
placenta previa前置胎盘;胎盘前置
placenta accreta胎盘增生
双语例句
用作名词(n.)
- Earlier studies linked the placenta to the disease.
早期的研究认为,该病与胎盘有关。 - Methamphetamine passes through the placenta and is secreted in the breast milk.
甲基苯丙胺通过胎盘分泌在母乳中。 - Starch grains present in the embryo sac and placenta are utilized by the embryo.
存在于胚囊和胎座中的淀粉粒为胚胎所利用。
权威例句
Placenta previa, placenta accreta, and vasa previa.Pre-eclampsia and the placentaThe placenta is a niche for hematopoietic stem cells.Human placenta-derived cells have mesenchymal stem/progenitor cell potentialImplantation and the placenta: key pieces of the development puzzleMyatt L, Cui X. Oxidative stress in the placenta. Histochem Cell Biol 122, 369-382A human placenta-specific ATP-binding cassette gene (ABCP) on chromosome 4q22 that is involved in multidrug resistanceMasuzaki, H. et al. Nonadipose tissue production of leptin as a novel placenta-derived hormone in humans. Nature Med. 3, 1029-1033Dramatic elevation of plasma metastin concentrations in human pregnancy: metastin as a novel placenta-derived hormone in humans.Concise review: isolation and characterization of cells from human term placenta: outcome of the first international Workshop on Pla...