Evidence of arrest of neurogenesis and synaptogenesis in brains of patients with Down's syndrome.
D000328:Adult; D001921:Brain / Q000196:embryology*; D002452:Cell Count; D002648:Child; D004314:Down Syndrome / Q000196:embryology*; D006801:Humans; D007223:Infant; D009474:Neurons / Q000473:pathology; D013569:Synapses / Q000473:pathology