Two Harbors at the Isthmus of Santa Catalina Island is ideally located to offer easy access to some of the worldâs best scuba diving. Voted âWorldâs Healthiest Marine Environmentâ by Scuba Diving Magazine, the water is clear and clean, with visibility ranging from 40-100 feet.
mucosa. mucous membrane. adj., adj mucoÂ´sal. alveolar mucosa the mucosal lining of the dental alveoli; a thin, soft, fragile continuation of the mucous membrane of the cheek, lips, and floor of the mouth. (mucous membrane), a membrane, composed of epithelium and lamina propria. mucosa, alveolar, n the covering on the alveolar process loosely attached to bone that extends from the mucogingival junction to the vestibular epithelium and from the mandible to the sublingual sulcus.
Pathophysiology. The colonic mucosa is a self-renewing epithelium that is structured is a very tightly regulated balance between cell proliferation at the base of a crypt, maturation as colonocytes, migrate up the crypt, and extrusion of senescent and/or apoptotic cells from the upper crypt into the lumen.