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Question 1

what increasing the mass of syncytiotrophoblast ?

Answer 1

cytotrophblast

Question 2

invades the endometrial connective tisuue

Answer 2

syncytiotrophoblast

Question 3

what does syncytiotrophoblast produce

Answer 3

HUMAN CHorionic gonadotropin h which give a postive preganancy cuz it push ebmryo by progestrone h

Question 4

what happen in d10-12

Answer 4

communication of the blood lacunar networks
closing plug day 10
the defect in the endometrial epithelium is repaired days 12 and 13

Question 5

Bilaminar disc consists of two layers

Answer 5

epiblast which has amniotic cavity
hypoblast which has exocolomic cavity

Question 6

which type of cell does hypoblast consist?

Answer 6

cuboidal cell

Question 7

The thicker layer, consisting of
high columnar cells related to
the amniotic cavity

Answer 7

epiblast

Question 8

what lines the
primary umbilical vesicle

Answer 8

hypoblast

Question 9

Cells from the vesicle endoderm form a layer of
connective tissue, the

Answer 9

extraembryonic mesoderm