noun, Cell Biology. 1. a network of tubular membranes within the cytoplasm of the cell, occurring either with a smooth surface (smooth endoplasmic reticulum) or studded with ribosomes (rough endoplasmic reticulum) involved in the transport of materials.
The most widely distributed of all sea turtles; found in the Gulf of Alaska and south of the Bering Sea in the northeastern Pacific to Chile in the southeastern Pacific. In the Barents Sea, Newfoundland and Labrador in the North Atlantic; around Argentina and South Africa in the South Atlantic.
Delta Journal. by Bob Thomas. The largest freshwater turtle in North America is the alligator snapping turtle, Macroclemys temminckii, often locally called the loggerhead (not to be confused with the loggerhead sea turtle that is common along Louisianaâs coast).