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Leiden leaf c.s. under microscope
Metastatic neuroendocrine tumor. Site: Liver.  Neuroendocrine tumors are cancers that begin in specialized cells called neuroendocrine cells. Neuroendocrine cells have traits similar to those of nerve cells and hormone-producing cells. Neuroendocrine tumors are rare and can occur anywhere in the body.
Histological Pancreas human, Liver human, Vermiform appendix human and Kidney Human under the microscope for education.
flower bud of lilium brownii var. viridulum T.S. on microscopy
Epidermis. Electron microscope micrograph showing a keratinocyte of spinous layer. The epithelial cell has a polygonal shape, central nucleus with nucleolus, cytoplasm full of keratin filament bundles, and numerous dark desmosomes crossing the intercellular spaces.
A microscope slide showing a stained section of a human bowel, or small intestine.  It was taken through microscope lens that has a central focus through a thin layer of glass.
Endosomes - 3d rendered image of Endosomes are membrane-bound organelles. They are parts of endocytic membrane transport pathway.  Endomembrane system in cells. Bilayer Lipid Membrane. Abstract medical illustration. Microscopic view. Microbiologic research concept.
Dicot plants stem show plant vascular tissue under light microscope view for botany education.
linden stem (Tilia platyphyllos) cross section under the microscope - optical microscope x200 magnification
Diffuse large B-cell lymphoma, or DLBCL, is a cancer that starts in white blood cells called lymphocytes.
Cross-section Dicot, Monocot and Root of Plant Stem under the microscope for classroom education.
plant Zea Stem C.S. under light mircoscope with white background
Bone spongy structure close-ups, normal and with osteoporosis
Antique yellow gloster pattern paper marbling full frame.
Duckweed leaf cells, microscope magnification, darkfield microscopy
Quantum Gravity 3d rendered image of a comprehensive exploration of Quantum Gravity theories. String theory, loop quantum gravity (LOG), causal dynamical triangulation, twistor theory, gravitational waves, spacetime, gravity waves, quantum mechanics, quantum entanglement concepts.
Corn ster c.s. under microscope
Rosai–Dorfman disease (RDD) is a rare proliferative histiocytic disorder of unknown etiology. RDD typically presents with generalized lymphadenopathy and polymorphic histiocytic infiltration of the lymph node sinuses; however, occurrences of extranodal soft tissue RDD may rarely occur when masquerading as a soft tissue sarcoma.
Tissue of Small intestine (Duodenum), Large intestine Human and Stomach Human under the microscope in Lab.
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Photomicrograph of Histological analysis of Intramedullary SOL showing Astrocytoma, WHO grade-4
Giant kelp (Macrocystis pyrifera) off the coast of Southern California, USA.
Egg clutch of glass frogs on glass
corn stem micrograph with dye
aquatic plant (Vallisneria gigantea) under the microscope - optical microscope x32 magnification
Serous carcinoma is the most common type of ovarian cancer, accounting for approximately 75% of epithelial ovarian cancers.
Cross-section leaf Plant of under the microscope for classroom education.
Slice of natural crystal for patterns and textures use with high resolution.
Microscope photo of a sambucus stem with parenchyma cells.
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
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