Two infants with congenital aplasia of the thymus were found to have normal polymorphonuclear-leukocyte function, immunoglobulins and antibody formation. Delayed hypersensitivity, allograft ...

Bifid ribs most often involving the third, fourth, and fifth ribs were seen in 26%; splayed, fused, and misshapen ribs in a further 16%, and widened ends of clavicles in 12%. Spine X-rays revealed ...