On the age dependence of functional structures: studies of connective and supporting tissue.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D002358:Cartilage, Articular / Q000166:cytology*; D002648:Child; D002675:Child, Preschool; D003239:Connective Tissue Cells; D006351:Heart Valves / Q000166:cytology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D013199:Stapes / Q000166:cytology