[Lumbar vertebrate as a supporting organ. 2. Postnatal development and the senile transition].
D000328:Adult; D000367:Age Factors; D000375:Aging; D005260:Female; D006801:Humans; D007223:Infant; D008159:Lumbar Vertebrae / Q000033:anatomy & histology / Q000000981:diagnostic imaging / Q000254:growth & development*; D008297:Male; D008875:Middle Aged; D010024:Osteoporosis / Q000473:pathology; D011859:Radiography; D012447:Sacrum / Q000254:growth & development; D013122:Spinal Diseases / Q000453:epidemiology