User:Z3293029

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

lab 3

lab 4

Q1) viteline vein, umbilical vein, common cardinal vein

Q2) viteline arteries contribute to adult GIT arteries. They fuse to become the superior mesenteric artery in the midgut.

       viteline veins empty into sinus venosus. They contribute to the adult portal system.

Q3) syncitiotrophoblast, cytotrophoblast, villi connective tissue, foetal capillary endothelium

Q4)