Tonsil, light micrograph

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Tonsil, light micrograph

Tonsil. Light micrograph of a section through the surface of a tonsil, showing a lymphoid nodule (purple). Tonsils are lymph nodes, which filter pathogens from tissue fluid. The lymphoid nodules house the immune systems B cells (B lymphocytes, a type of white blood cell) and antibodies. At top is the upper surface of the tonsil, which consists of stratified squamous epithelial cells (yellow), which are flat and scale-like in structure

Science Photo Library features Science and Medical images including photos and illustrations

Media ID 6450547

© STEVE GSCHMEISSNER/SCIENCE PHOTO LIBRARY

B Lymphocytes Epithelium False Colour Histological Histology Immune System Lymph Node Lymphatic Lymphoid Mouth Nodule Nodules Oral Cavity Slice Surface Throat Tissue Tonsil Tonsils Epithelial Cells False Coloured Light Micrograph Light Microscope Section Sectioned

EDITORS COMMENTS
This print showcases a light micrograph of a tonsil, providing us with an intricate glimpse into the complex world of our immune system. The image reveals a section through the surface of the tonsil, highlighting a prominent lymphoid nodule in striking purple hues. Tonsils, known as lymph nodes, play a crucial role in filtering harmful pathogens from tissue fluid to safeguard our health. The lymphoid nodules within the tonsils serve as homes for B cells, which are specialized white blood cells responsible for producing antibodies that combat infections and protect our bodies. Atop this fascinating organ lies its upper surface composed of stratified squamous epithelial cells depicted in vibrant yellow tones. These flat and scale-like structures form a protective barrier against external threats. Delving deeper into this microscopic realm unravels the intricacies of human biology and anatomy. This false-colored light micrograph offers valuable insights into histology—the study of tissues—and provides researchers with essential information about normal cellular composition and function within the tonsil. As we contemplate this mesmerizing image captured by Science Photo Library, we gain appreciation for the remarkable complexity inherent in even seemingly small components of our body's defense mechanisms. It serves as a reminder that every part plays an integral role in maintaining overall health and well-being.

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