part of has part cell projection left middle basal body pair pr Due to the asymmetric nature of the Giardia trophozoite, this term is defined spatially as the trophozoite is viewed from the dorsal side, with the two nuclei dorsal to the ventral disc, and the ventral disc toward the anterior. 2014-02-05T16:11:14Z cellular_component Set of two basal bodies found in Giardia species (trophozoite stage). It comprises the caudal and posteriolateral basal bodies located to the right of the left nucleus of the trophozoite when viewed dorsally. GO:0097563 cellular anatomical structure left posteriolateral basal body left caudal basal body