Cells which are specialized to secrete mucus are called mucous cells. Examples include secretory cells of the salivary glands, esophageal glands, stomach surface, pyloric glands, and Brunner's glands of the duodenum.These cells are typically organized into tubular secretory units.erous cells of the pancreas and the salivary glands are typically organized into secretory units called acini. In routine light microscopy, serous cells are distinguished by basophilic basal cytoplasm, a centrally-located nucleus, and variously-staining secretory vesicles (zymogen granules) in apical cytoplasm.
Explorer of the Seas will depart Australia on 22 April 2018 with a 23 night Sydney to Seattle cruise visiting Noumea, Lifou, Mystery Island, Suva (overnight), Lahaina and Honolulu.
If you are traveling with children, you must specify the children ages at the time of ship's sailing date. Failure to provide this information may result in improper pricing which may result in additional costs imposed by the travel provider. The minimum passenger age on all cruises are: *On All Alaska, Caribbean, Mexico, and European cruises - Infants must be 6 months old and older to travel*.