The cancellous bone of the iliac crest.
D000328:Adult; D000368:Aged; D000375:Aging; D001344:Autopsy; D001706:Biopsy; D001846:Bone Development; D001862:Bone Resorption; D005260:Female; D006801:Humans; D007085:Ilium / Q000033:anatomy & histology* / Q000473:pathology; D008297:Male; D008433:Mathematics; D008875:Middle Aged; D010024:Osteoporosis / Q000473:pathology*; D012737:Sex Factors