The development and involution of massa intermedia with regard to age and sex.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002552:Cerebral Ventricles / Q000254:growth & development; D014695:Cerebral Ventriculography; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D012737:Sex Factors; D013788:Thalamus / Q000254:growth & development*