Early Human Devt 2 Flashcards
1
Q
egg and sperm
A
day 0
2
Q
first cleavage furrow (2)
A
day 1-2
3
Q
day 3
A
compact ball (4)
4
Q
8 cell
A
day 4
5
Q
16 cell
A
day 5
6
Q
morphogenesis inner cell mass
A
day 5
7
Q
implantation
A
day 6-7
8
Q
cell fivision converts zygote to ball of cells
A
cleavage
9
Q
ball of cell, mulberry, 16 celled zygote
A
morula
10
Q
individual balls
A
blastomere
11
Q
group of morula
A
germ layers
12
Q
nervous, sense, pituitary, episode dermis
A
ectoderm
13
Q
cartilage, bones, muscles, cardio, lumph, urinary, outer layer of digestive
A
mesoderm
14
Q
resp, inner oarts, lining of digestive system
A
endoderm
15
Q
defelops from morula, secretes HCG
A
Blastocyst
16
Q
surface epithelium
A
trophoblast
17
Q
small clump of cells where embryo develops
A
inner cell mast
18
Q
newly formed cells
A
cell differentiation
19
Q
implantation bot within the uterus
A
ectopic
