Transstadial (nymph-to-adult) infection of Anaplasma marginale in Dermacentor andersoni Stiles.
D000709:Anaplasma; D000818:Animals; D001179:Arthropod Vectors; D002417:Cattle; D005260:Female; D006168:Guinea Pigs; D007814:Larva; D008297:Male; D008675:Metamorphosis, Biological; D011817:Rabbits; D013987:Ticks