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.
Oklahoma is home to a diverse community of turtles. Seventeen species of turtles are found in our state including two species of land-dwelling turtles (box turtles) and fifteen species of aquatic turtles.A brief description of each of these species is provided below.klahoma is home to a diverse community of turtles. Seventeen species of turtles are found in our state including two species of land-dwelling turtles (box turtles) and fifteen species of aquatic turtles.