Osborne O. Heard was a noted Carnegie embryological model maker for the Department of Embryology at The Carnegie Institute of Washington (CIW), Baltimore, Maryland. Heard was born in Frederick, Maryland, on 21 November 1890. His father died while Heard and his three brothers were quite young. Heard attended night school at the Maryland Institute of Art and Design where he studied sculpting and ...

Two hundred and fifty-three twin deliveries in Northern Ireland during 1983 were studied. A high perinatal mortality rate of 57 per 1000 births was found, over four times greater than the overall perinatal mortality rate for Northern Ireland in that year. The main cause of these losses remains premature delivery which is frequently complicated by fetal growth retardation. Serial ultrasound scan...

Osborne O. Heard was a noted Carnegie embryological model maker for the Department of Embryology at The Carnegie Institute of Washington (CIW), Baltimore, Maryland. Heard was born in Frederick, Maryland, on 21 November 1890. His father died while Heard and his three brothers were quite young. Heard attended night school at the Maryland Institute of Art and Design where he studied sculpting and ...