MICROSCAPE / SCIENCE PHOTO LIBRARY MICROSCAPE / SCIENCE PHOTO LIBRARY
Full thickness section through the human lip viewed with light microscopy. On the left is the external surface with hair follicles and sebaceous glands. To the right is the oral surface with serous and mucous glands and a associated duct reaching the surface. Note bundles of voluntary muscle in the core of the specimen. Magnification x35 when printed at 10 cm height.
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