Ultrastructural characteristics of in vitro parasite-lymphocyte behaviour in invasions with Theileria annulata and Theileria parva

acarina agentes nocivos anatomia anatomia animal anatomie anatomie animale anatomy animal animal anatomy animal domestique animal nuisible animales animales nocivos animals arachnida arthropode arthropods biological competition biological properties blood blood cells body fluids cells cellule cellule sanguine domestic animals facteur nuisible ganado garrapatas injurious factors invertebrados invertebrates liquide biologique livestock methode methods noxious animals organisme nuisible parasitism parasitisme parasitismo pests piroplasmea plagas protozoa protozoaire sang sangre sporozoa theileria ticks tique