Attempted hereditary transmission of Anaplasma marginale Theiler with Dermacentor albipictus (Packard).
D000712:Anaplasmosis / Q000235:genetics*; D000818:Animals; D001179:Arthropod Vectors; D002417:Cattle; D002418:Cattle Diseases / Q000235:genetics*; D013156:Splenectomy; D013987:Ticks / Q000472:pathogenicity*