
Compound tubuloacinar gland
A lobule of a compound tubuloacinar gland displays both elongated, mucus-secreting tubules and spherical, serous-secreting acini. Intralobular ducts are also visible. This gland is the submandibular (submaxillary) salivary gland and the saliva it secretes contains both mucus and serous components. 400x

Mucus-secreting tubules
A lobule of a compound tubuloacinar gland displays both elongated, mucus-secreting tubules and spherical, serous-secreting acini. Intralobular ducts are also visible. This gland is the submandibular (submaxillary) salivary gland and the saliva it secretes contains both mucus and serous components. 400x

Serous-secreting acini
A lobule of a compound tubuloacinar gland displays both elongated, mucus-secreting tubules and spherical, serous-secreting acini. Intralobular ducts are also visible. This gland is the submandibular (submaxillary) salivary gland and the saliva it secretes contains both mucus and serous components. 400x

Intralobular ducts
A lobule of a compound tubuloacinar gland displays both elongated, mucus-secreting tubules and spherical, serous-secreting acini. Intralobular ducts are also visible. This gland is the submandibular (submaxillary) salivary gland and the saliva it secretes contains both mucus and serous components. 400x