User:Z3252083: Difference between revisions
From Embryology
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--[[User:Z3252083|Mary Nicolas]] 23:37, 4 August 2010 (UTC) | --[[User:Z3252083|Mary Nicolas]] 23:37, 4 August 2010 (UTC) | ||
1. Syncytiotropoblast cells secrete: | |||
• Progesterone which maintains the integrity of the uterine lining. | |||
• Human chorionic gonadotropin (hCG) which prevents the degeneration of the corpus luteum. | |||
• Human placental lactogen (HPL) which modifies the metabolic state of the mother during pregnancy to facilitate the energy supply of the fetus | |||
==Picture== | ==Picture== | ||
[[File:Early_zygote.jpg|right]] | [[File:Early_zygote.jpg|right]] | ||
Revision as of 11:06, 10 August 2010
Laboratory
--Mary Nicolas 23:38, 28 July 2010 (UTC)
Fertization- First diploid cell
--Mary Nicolas 23:37, 4 August 2010 (UTC)
1. Syncytiotropoblast cells secrete:
• Progesterone which maintains the integrity of the uterine lining. • Human chorionic gonadotropin (hCG) which prevents the degeneration of the corpus luteum. • Human placental lactogen (HPL) which modifies the metabolic state of the mother during pregnancy to facilitate the energy supply of the fetus
Picture
