which germ layer was this derived from? Flashcards Preview

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Flashcards in which germ layer was this derived from? Deck (14):
1

epidermis

surface ectoderm

2

anal canal below pectinate line

surface ectoderm

3

upper vagina

mesoderm

4

lower 2/3 of vagina

endoderm

5

bladder + urethral epithelium

endoderm

6

kidneys

mesoderm

7

dermis

mesoderm

8

mammary + salivary + sweat glands

surface ectoderm

9

anterior pituitary (adenohypophysis)

surface ectoderm

10

posterior pituitary (neurohypophysis)

neuroectoderm (neural tube)

11

cornea

neural crest

12

brain (oligodendrocytes, astorcytes, ependymal cells, pineal gland, CNS neurons), optic nerve, retina + spinal cord

neuroectoderm (neural tube)

13

special senses: olfactory epithelium, inner ear, lens, oral epithelium

surface ectoderm

14

esophagus to anal canal above pectinate line

endoderm

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