GAVAC (Heber Biotec S.A, Havana, Cuba) is a commercially available vaccine developed with the Rhipicephalus (Boophilus) microplus Bm86 recombinant antigen. Bm86
To investigate the secretion of protoporphyrin IX (PpIX), superficial eggshell pigment, from shell gland cells of Japanese quail, the epithelial cells of the gl