The inner cell mass (ICM) or embryoblast (known as the pluriblast in marsupials) is a structure in the early development of an embryo. It is the mass of...
13 KB (1,750 words) - 15:10, 16 May 2024
Blastocyst (section Cell specification)
possesses an inner cell mass (ICM) also known as the embryoblast which subsequently forms the embryo, and an outer layer of trophoblast cells called the...
29 KB (3,158 words) - 15:44, 29 September 2024
Embryonic stem cells (ESCs) are pluripotent stem cells derived from the inner cell mass of a blastocyst, an early-stage pre-implantation embryo. Human...
73 KB (8,680 words) - 00:23, 26 April 2024
mass fate and the external layer becoming trophectoderm. The inner cell mass will go on to become the actual embryo. The external, surrounding cells develop...
15 KB (1,645 words) - 02:48, 18 July 2024
known as the primitive ectoderm) is one of two distinct cell layers arising from the inner cell mass in the mammalian blastocyst, or from the blastula in...
10 KB (1,200 words) - 21:54, 3 May 2024
roughly 50 to 150 cells make up the inner cell mass during the blastocyst stage of embryonic development, around days 5–14. These have stem-cell capability....
99 KB (11,589 words) - 11:59, 19 August 2024
and an inner cell mass, from which the embryo is developed. Fluid collects between the trophoblast and the greater part of the inner cell-mass, and thus...
28 KB (3,187 words) - 20:33, 22 September 2024
embryology, the hypoblast is one of two distinct layers arising from the inner cell mass in the mammalian blastocyst, or from the blastodisc in reptiles and...
13 KB (1,626 words) - 21:54, 3 May 2024
embryos. ES cells from the inner cell mass of an implanted blastocyst can contribute to all cell lineages of a mouse including the germ line. ES cells are a...
56 KB (6,558 words) - 04:39, 25 September 2024
Trophoblast (redirect from Outer cell mass)
Greek trephein: to feed; and blastos: germinator) is the outer layer of cells of the blastocyst. Trophoblasts are present four days after fertilization...
9 KB (918 words) - 16:12, 15 August 2024