blastocyst

[ blas-tuh-sist ]

/ ˈblæs tə sɪst /

noun Embryology.

the blastula of the mammalian embryo, consisting of an inner cell mass, a cavity, and an outer layer, the trophoblast.

Origin of blastocyst

First recorded in 1885–90; blasto- + -cyst

Words nearby blastocyst

blast injury, blast lamp, blasto-, blastochyle, blastocoel, blastocyst, blastocyte, blastocytoma, blastoderm, blastodermic vesicle, blastodisc

Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for blastocyst

blastocyst

/ (ˈblæstəʊˌsɪst) /

noun embryol

Also called: blastosphere the blastula of mammals: a sphere of cells (trophoblast) enclosing an inner mass of cells and a fluid-filled cavity (blastocoel)

another name for germinal vesicle

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for blastocyst

blastocyst

[ blăs′tə-sĭst′ ]

n.

The modified blastula stage of mammalian embryos, consisting of the inner cell mass and a thin trophoblast layer enclosing the blastocoel.blastodermic vesicle

Other words from blastocyst

blas′to•cys′tic adj.

Scientific definitions for blastocyst

blastocyst

[ blăs′tə-sĭst′ ]

The modified blastula that is characteristic of placental mammals. It has an outer layer, known as a trophoblast, that participates in the development of the placenta. The inner layer of cells develops into the embryo.

单词	blastocyst
释义	blastocyst [ blas-tuh-sist ] / ˈblæs tə sɪst / noun Embryology. the blastula of the mammalian embryo, consisting of an inner cell mass, a cavity, and an outer layer, the trophoblast. Origin of blastocyst First recorded in 1885–90; blasto- + -cyst Words nearby blastocyst blast injury, blast lamp, blasto-, blastochyle, blastocoel, blastocyst, blastocyte, blastocytoma, blastoderm, blastodermic vesicle, blastodisc Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for blastocyst blastocyst / (ˈblæstəʊˌsɪst) / noun embryol Also called: blastosphere the blastula of mammals: a sphere of cells (trophoblast) enclosing an inner mass of cells and a fluid-filled cavity (blastocoel) another name for germinal vesicle Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for blastocyst blastocyst [ blăs′tə-sĭst′ ] n. The modified blastula stage of mammalian embryos, consisting of the inner cell mass and a thin trophoblast layer enclosing the blastocoel.blastodermic vesicle Other words from blastocyst blas′to•cys′tic adj. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for blastocyst blastocyst [ blăs′tə-sĭst′ ] The modified blastula that is characteristic of placental mammals. It has an outer layer, known as a trophoblast, that participates in the development of the placenta. The inner layer of cells develops into the embryo. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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