Giardia lamblia: absence of cyst antigens and reduced secretory vesicle formation and bile salt uptake in an encystation-deficient subline.
Reiner DS, Hetsko ML, Das S, Ward HD, McCaffery M, Gillin FD. Giardia lamblia: absence of cyst antigens and reduced secretory vesicle formation and bile salt uptake in an encystation-deficient subline. Exp Parasitol. 1993 Dec; 77(4):461-72.