Variations of lumbosacral joints and their morphogenesis.
D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007596:Joints / Q000254:growth & development*; D008159:Lumbar Vertebrae / Q000254:growth & development*; D008297:Male; D009024:Morphogenesis; D012447:Sacrum / Q000254:growth & development*