1 Stratified signifies two or more layers of epithelial cells. 2  By convention, a stratified epithelium is described according to the shape of cells on its free surface. 3  Regardless of whether the surface cells are squamous, cuboidal, or columnar, the underlying cells are usually cuboidal. A columnar epithelium is often associated with secretion or absorption.  2 Glandular describes epithelial tissue found in glands and specialized for exocrine or endocrine secretion.  3 Transitional describes a specialized type of epithelium which lines urinary passages.
Discover the historic South Street Seaport district of New York City on this guided walking tour. This thriving area features some of the oldest architecture in downtown Manhattan, including renovated original mercantile buildings, plus modern tourist malls with food, shopping and nightlife.
You can find boat ramps at Beach Marine, 2315 Beach Blvd, call 904-249-8200 for more information. You may also go to the Mayport Marine at 4852 Ocean Street on the south side of the St. John River, call 904-246-8929 for more information. You can launch small boats at the Guana Tolomato Matanzas Preserve off State Road A1A south of Ponte Vedra, call 904-825-5071 for more information.