pars intermedia of adenohypophysis
The thin boundary between the adenohypophysis and neurohypophysis of the pituitary that produces melanocyte stimulating hormone (MSH); this area is small or absent in mammalian adults. [ http://www.informatics.jax.org/accession/csmith MP:0008130 ]
Synonyms: pars intermedia of anterior lobe of pituitary gland, pars intermedia, pars intermedia adenohypophysis, intermediate lobe of pituitary, intermediate lobe of adenohypophysis, pars intermedia (glandula pituitaria)
Term info
- ZFA:0001197
- FMA:74632
- TAO:0001197
- EMAPA:17516
- BTO:0001788
- MA:0000855
- neuronames:409
- SCTID:245534008
- EHDAA:8765
- CALOHA:TS-0795
- EHDAA2:0001417
- Wikipedia:Pars_intermedia
- BAMS:IPit
- VHOG:0001178
uberon_slim, pheno_slim, vertebrate_core
It (the hypophysis) develops embryonically in all vertebrates from two ectodermal evaginations that meet and unite. An infundibulum grows ventrally from the diencephalon of the brain, and Rathke's pouch extends dorsally from the roof of the developing mouth, or stomodaeum. The infundibulum remains connected to the floor of the diencephalon, which becomes the hypothalamus, and gives rise to the part of the gland known as the neurohypophysis. (...) Rathke's pouch loses its connection with the stomodaeum in most adult vertebrates and gives rise to the rest of the gland, the adenohypophysis. (...) A well-developed hypophyseal system with functional connections to the hypothalamus is unique to craniates.[well established][VHOG]
http://upload.wikimedia.org/wikipedia/commons/f/fb/Gray1181.png
pars intermedia adenohypophyseos, pars intermedia lobi anterior hypophyseos, intermediate lobe
uberon
UBERON:0002432
http://purl.obolibrary.org/obo/NCBITaxon_8782
pars intermedia of adenohypophysis, Pars intermedia of adenohypophysis
http://purl.obolibrary.org/obo/NCBITaxon_117569
Term relations
- Cardinal organ part
- ectoderm-derived structure
- part of some adenohypophysis
- adjacent_to some neurohypophysis
- in taxon some (not Aves)
- adjacent_to some remnant of Rathke's pouch
- contributes to morphology of some pituitary gland