The intramammary inflammatory response of genetically resistant Merino ewes infected with Haemonchus contortus

animal domestique antigene antigens brebis disease resistance domestic animals eosinofilia eosinophilia eosinophilie eosinophils ewes experimental infection ganado genotipos genotypes glande mammaire granulocitos granulocyte granulocytes haematocrit haemonchus contortus helminthe helminths helmintos hematocrito immune response in vivo experimentation infecciones por nematodos leucocitos leucocyte leukocytes livestock mammary glands modele modelos models nematode infections ova oveja ovin ovinos ovule resistencia a la enfermedad sheep