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From Embryology
Revision as of 21:38, 18 August 2010 by Z3293029 (talk | contribs)

Attendance

--z3293029 23:43, 28 July 2010 (UTC)

--z3293029 23:02, 4 August 2010 (UTC)

--z3293029 23:14, 11 August 2010 (UTC)

lab1

internal link: cell division

external link: SMH

link: fertilization topic on main page


lab 2

Q1) The syncitiotrophoblast cells secrete Human Chorionic Gonadotropin hormone (hCG) to maintain the decidua and corpus luteum, which in turn secrete other factors, including progesterone, that support pregnancy.

Q2) The corpus luteum secretes progesterone to maintain the endometrium.

picture

Early zygote.jpg

lab 3

Q1) carnegie stages 7-13 occur during weeks 3 and 4