Page 90 - Endokrin Sistem Histolojisi-Dr. Öğr. Üyesi Tuğçe Önel

Develop,ment of·the Adr·enal Glands

□ The two parts of the adrenal

gland i.e. the cortex and the

Sympathetic Migrating Dorsal root
medulla develop from two Urogenital ganglion neural ganglion
different origins. ridge crest

►Cortex

Developing
• is mesodermal in origin; fetal cortl:ca:;:t=-,r,;

cells of
• develops from the celomic suprarenal
gland
epithelium of the posterior

abdominal wall.

►Medulla Organ plexus

• is ectodermal in origin;

• develops from the neural

crest cells.