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Flashcards in Endo of Implantation Deck (16):
1

The proliferative stage is dependent on _ only

estrogen

2

The secretory stage mainly depends on

progesterone

3

Definition of endometrial sensitivity

Period of endometrial maturation which allows for embro implantation

4

Hormone for endometrial receptivity

progesterone

5

endometrial sensitivity lasts _ days

4

6

HcG prolongs the __ __

corpus luteum

7

The __ is the stage in which the embryo attaches

blastocysts

8

What dissolves during hatching

ZP

9

Adhesion is done by the __ cells

The trophoblast cells adjacent to the ICM

10

4 phases of implantation

apposition, adhesion, intrusion, invasion

11

What surface does implantation occur?

Mid posterior surface of the endometrial

12

The _ gradient attracts the trophoblast cells to the arterioles

oxygen

13

The majority of villi from the trophoblasts float in lakes of ___ ___

maternal blood

14

___ form through the fusion of ___ and directly oppose maternal blood

syncytiotrophoblasts; cytotrophoblasts

15

__ are the mitotically active blasts

cytotrophoblasts

16

Two enzymes that allow for invasion of endometrium by blastocyst

MPP, Urokinase