sacral region
A subdivision of an organism along the anterior-posterior axis in the pelvic region immediately posterior to the lumbar region and anterior to the caudal region. Sometimes an intermediate region is defined between the sacral and caudal. [ http://orcid.org/0000-0002-6601-2165 ]
Term info
sacral region
- back of pelvis
- pelvic back
- posterior part of pelvis
- regio sacralis
- sacral part of pelvis
rump, croup, hindquarter
uberon
sacral, pygal
UBERON:0005473
Amphibians - 1 sacral vertebra; Living reptiles & most birds - 2 sacral vertebrae; Most mammals - 3 to 5 sacral vertebrae. TODO - split sacral from sacrococcygeal