semar4dPierre Semard (15 February 1887 – 7 March 1942) was a trade unionist, secretary general of the federation of railway-workers and leader of the French Communist Party (acting asSEMA4D (Semaphorin 4D) is a Protein Coding gene. Diseases associated with SEMA4D include Cholangitis, Primary Sclerosing and Osteonecrosis Of The Jaw.Among