embryological derivatives Flashcards Preview

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Flashcards in embryological derivatives Deck (46):
1

anal canal below pectinate line

surface ectoderm

2

ANS

neural crest

3

aorticopulmonary septum

neural crest

4

arachnoid

neural crest

5

blood vessels

mesoderm

6

bone

mesoderm

7

brain

neuroectoderm

8

chromaffin cells

neural crest

9

CNS neurons

neuroectoderm

10

connective itssue

mesoderm

11

cranial nerves except optic nerve

neural crest

12

Dorsal root ganglia

neural crest

13

ear organs

surface ectoderm

14

epidermis

surface ectoderm

15

epithelium or oral cavity

surface ectoderm

16

eustachian tube

endoderm

17

gall bladder

endoderm

18

glial cells

neuroectoderm

19

gut tube

endoderm

20

gut tube epithelium

endoderm

21

lens

surface ectoderm

22

liver

endoderm

23

lungs

endoderm

24

lymphatics

mesoderm

25

mammary glands

surface ectoderm

26

melanocytes

neural crest

27

muscle

mesoderm

28

olfactor epithelium

surface ectoderm

29

optic nerve

neural crest

30

pancreas

endoderm

31

parafollicular cells of thyroid

neural crest

32

parathyroid

endoderm

33

parotid gland

surface ectoderm

34

pia

neural crest

35

posteiror pituitary

neural crest

36

Rathke's pouch

surface ectoderm

37

retina

neuroectoderm

38

schwann cells

neural crest

39

serous linings

mesoderm

40

skull

neural crest

41

spinal chord

neuroectoderm

42

spleen

mesoderm

43

sweat gland

surface ectoderm

44

thymus

endoderm

45

thyroid follicles

endoderm

46

wall of gut, bladder, renal and U/G tract

mesoderm