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Early stage, two days, fertilized human eggs before transfer to the woman in an IVF procedure.
The glucagon like peptide-1 receptor (GLPr) is a G proteincoupled receptor (GPCR) that mediates the action of GLP-1, a peptide hormone. The activated receptor  has a strong effect  on the management of type 2 diabetes mellitus and obesity, including glucose homeostasis and regulation of gastric motility and food intake.
Glycolic acid is a type of alpha hydroxy acid (AHA). Alpha hydroxy acids are natural acids found in foods. Glycolic acid comes from sugarcane. Alpha hydroxy acids like glycolic acid work by removing the top layers of dead skin cells. Glycolic acid also seems to help reverse sun damage to the skin.
3d rendering of Fluid painting, abstract colorful liquid texture background.
Hyaline cartilage, Elastic cartilage and Bone Human under the microscope in Lab.
Close up of cristal beads
Leiden leaf c.s. under microscope
Water waves pattern texture, rough sea waves 3d render illustration.
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.
Structure of a bacterial wall being passed by the antibiotic substance streptomycin through the channel protein porin.
Pancreatic neuroendocrine tumor, clear cell variant. Site: Pancreas.
Characteristics of fungi living in wood as a group, are polyphyletic under the microscope for education.
plant Flower bud of Lilium brownii var.viridulum T.S.\nunder light mircoscope with white background
Dicot plants stem show plant vascular tissue under light microscope view for botany education.
Back view of female medical expert sitting next to ecography equipment in clinic and looking at screen.
Psoriasis Vulgaris, details of psoriatic skin disease, skin patches are typically red, itchy, and scaly, collage, macro with narrow focus
Abstract background Organic Form - 3d rendered image of glass structure, optical technology, nano electrical wave, dispersion colorful rainbow.  Organic shapes and form.  Science fiction or organic technology concept.
The retina contains two types of photoreceptors, rods and cones . Rods are needed for vision in low light, while cones provide vision in bright light, including color vision. Mutations in any of the genes associated with cone-rod dystrophy lead to a gradual loss of rods and cones in the retina.
Metastatic breast cancer to lymph node. Estrogen receptor positive
Host cells with spores (mold) are inside wood under the microscope for education.
Gastric mucosa intestinal metaplasia under microscopy
traditional thai fabric
corn stem micrograph with dye
Tempeh food texture, tempeh is a typical Indonesian food made from fermented soybeans
Close-up shooting of a green agate stone mineral surface isolated on white background. Its a macro shot shows nature beautiful details with back lit. Agate is a kind of natural gemstone. Abstract pattern. Good for Wallpaper texture background. Purple
Transmission electron microscope (TEM) micrograph showing dark melanin granules in a melanocyte (top center) and in several keratinocytes, which, unlike melanocytes, have bundles of keratin filaments
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.
Antique yellow gloster pattern paper marbling full frame.
Free Images: "bestof:Genji screen 1.jpg The Tale of Genji 紙� �金� �著色源氏物語澪標図 shihonkinjichoshoku genji monogatari miotsukushi zu One of two six-section folding"
Scenes_from_the_three_chapters_of_The_tale_of_Genji_(Genji_monogatari)_-_Google_Art_Project.jpg
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Genji chapter symbols groupings of 5 elements.svg
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'Scenes from the Tale of Genji', Edo period, Cincinnati Art Museum.JPG
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GENJI_EMAKI_-SUZUMUSHI_GOTO_MUSEUM.jpg
Tale of Genji, Butterflies (Kocho), Tosa Mitsunobu painter, Reizei Tamehiro calligrapher, Japan, Muromachi period, c. 1509 AD, paper - Arthur M. Sackler Museum, Harvard University - DSC01142.jpg
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Tale of Genji, Warbler's First Song (Hatsune), Tosa Mitsunobu painter, Son'o Jugo calligrapher, Japan, Muromachi period, c. 1509 AD, paper - Arthur M. Sackler Museum, Harvard University - DSC01144.jpg
The Tale of Genji, 18th-19th century, Japan, unknown artist, 54 volumes in lacquer case with five interior drawers, ink and gold on paper, lacquer with gold and silver inlay - Art Institute of Chicago - DSC00252.JPG
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Genji_commentary_(postscript_on_left).jpg
Mume_ga_e_-_Tale_of_Genji_-_Chapter_32_-_by_Unknown.jpg
Brooklyn_Museum_-_Scene_from_the_Tale_of_Genji_-_overall.jpg
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