abnormal kidney cortex morphology kidney cortex hypoplasia 2011-10-17T04:11:24Z MP:0011360 MPheno.ontology csmith hypoplastic kidney cortex hypoplastic renal cortex kidney cortical hypoplasia renal cortex hypoplasia renal cortical hypoplasia underdevelopment or reduced size, usually due to a reduced number of cells, of the outer portion of the kidney, which contains the renal corpuscles, the renal tubules (except for parts of the loop of Henle which descend into the renal medulla), blood vessels and cortical collecting ducts