| 释义 |
cytotrophoblast
cytotrophoblast[¦sīd·ō′trō·fə‚blast] (embryology) The inner, cellular layer of a trophoblast, covering the chorion and the chorionic villi during the first half of pregnancy. cytotrophoblast
cytotrophoblast [si″to-trof´o-blast] the cellular (inner) layer of the trophoblast.cy·to·tro·pho·blast (sī'tō-trof'ō-blast), The inner cellular layer of the trophoblast of a blastocyst. Synonym(s): Langhans layercy·to·tro·pho·blast (sī'tō-trō'fō-blast) The inner cellular layer of the trophoblast. Langhans, Theodor, German pathologist, 1839-1915. Langhans cells - multinucleated giant cells seen in tuberculosis and other granulomas. Synonym(s): cytotrophoblastic cells; Langhans-type giant cellsLanghans layer - the inner layer of the trophoblast. Synonym(s): cytotrophoblastLanghans stria - fibrinoid that accumulates on the chorionic plate between the bases of placental villi during the first half of pregnancy.Langhans-type giant cells - Synonym(s): Langhans cells |