ilio-marsupialis muscle
A muscle that originates on the anterior iliac spine that passes through the inguinal canal before dividing into four branches, each attaching to a pouch nipple [ http://orcid.org/0000-0002-6601-2165 http://www.ncbi.nlm.nih.gov/pubmed/12432001 ]
Term info
ilio-marsupialis muscle
- M. ilio-marsupialis
- ilio-marsupialis
In pouched marsupials, the ilio-marsupialis is less well developed, but may help in gland contraction to express milk during suckling (Griffiths & Slater, 1988) and it carries the genitofemoral nerve that innervates the mammary gland (Renfree, 1979) [DOI:10.1046/j.1469-7580.2002.00087.x], in pouchless marsupials provides mechanical support for the attached young [DOI:10.1046/j.1469-7580.2002.00087.x], Associated with lumbar musculature. originally postulated to be involved in milk ejection, or for mammary support and for retraction of the teats.
uberon
compressor mammae, M. compressor mammae
UBERON:0013715
Term relations
- muscle organ
- mesoderm-derived structure
- has_muscle_origin some anterior iliac spine
- composed primarily of some skeletal muscle tissue
- has_muscle_insertion some nipple
- develops_from some gubernaculum (female)
- has_muscle_insertion some marsupium
- has developmental contribution from some gubernaculum (female)