Salivary glands are an accessory part of the digestive system. In this video we will look at the basic histology of a parotid gland, the only salivary gland that has purely serous secretions. 0:00 introduction 0:27 lymph node 1:28 ducts 1:40 serious secretions 2:15 acinus/ alveolus 2:57 striated ducts 3:38 intercalated ducts 4:20 interlobular ducts 4:50 difference between pancreas and parotid gland