part_of adult salivary gland type III acini adult salivary gland intralobular duct Acinar duct Bifurcate ducts from within the acini that coalesce and fuse with the main salivary duct. Salivary fluids from the acini are transported via these secondary ducts to the main salivary duct for transport to the exterior. Fig. 8-10, in Biology of Ticks ISBN:0-19-505910-7. Secondary salivary ducts TADS:0000135 TADS:0000135 default_namespace adult salivary gland type IV acini