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development of the endocrine system - Coggle Diagram
development of the endocrine system
PITUITARY GLAND
hypophysial diverticulum
week 3
anterior lobe
in front of buccopharyngeal membrane
neurohypophysial diverticulum
posterior lobe
HYPOTHALAMUS
walls of diencephalon
PINEAL BODY
Caudal part of the roof of the diencephalon
ADRENAL GLANDS
mesoderm of the posterior abdominal wall
cortex
produce steroid precursor of estrogen
other substances involved in development of lungs & reproductive organs
migrating neural crest cells
medulla
sympathetic ganglion
THYROID
1st gland to develop
endodermal cells of gut tub
remains attached to tongue vis thyroglossal duct
degenerates between week 7 & 10
opening on tongue = foramen cecum
neural crest cells
parafollicular cells
PARATHYROID
4th pharygeal arch
Superior parathyroid glands
epithelium of 3rd pharyngeal pouch
inferior parathyroid glands