DR KEITH WHEELER / SCIENCE PHOTO LIBRARY DR KEITH WHEELER / SCIENCE PHOTO LIBRARY
Salivary gland. Light micrograph of a section through a sub maxillary salivary gland from a rat(Rattus sp.). The gland has two parts. The outer cortex area (dark purple) contains secretory glands (brown) that release saliva through central ducts (red) into the oral cavity. Magnification: x13 when printed at 10 centimetres wide.
Model release not required. Property release not required.