Neuroectoderm, surface ectoderm, endoderm, and mesoderm Flashcards
1
Q
neuroectoderm
A
tube- CNS brain and spinal cord oligodendrocytes- myelin astrocytes- support ependymal cells- CSF optic nerve retina pineal gland posterior pituitary
2
Q
Surface ectoderm
A
lenses of eye anterior pituitary olfactory epithelium inner ear anal canal distal to pectinate line oral epithelium salivary gland sweat glands mammary glands surface epidermis
3
Q
Endoderm derivatives
A
Gut tube: energy rather than order GI tract from esophagus to pectinate line liver, gallbladder, pancreas lungs thymus parathyroid follicular cells of thyroid epithelium of bladder/urethra, and lower 2/3 of vagina
4
Q
Mesoderm derivatives
A
Dermis (skin) bone muscle bone marrow blood cells heart blood vessels lymphatics upper portion of vagina kidneys adrenal cortex gonads
