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Cross-section Dicot, Monocot and Root of Plant Stem under the microscope for classroom education.
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.
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
Old orange and black scuffed damaged marbled paper, Original over 150+ years old
Wet rough asphalt black bitumen road pavement surface abstract grunge texture close-up top view background banner.\nBitumen is a sticky, black, highly viscous liquid or semi-solid form of petroleum. In the U.S., it is commonly referred to as asphalt. It may be found in natural deposits or may be a refined product, and is classed as a pitch. Before the 20th century, the term asphaltum was also used.\nTarmacadam is a road surfacing material made by combining crushed stone, sand, and tar. It is a more durable and dust-free enhancement of simple compacted stone macadam surfaces. The terms \
Photomicrograph of potato starch in cells of potato tuber, Solanum tuberosum. Starch is normally white but is stained blue with iodine to show better. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination. Note - very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
Prostate Cancer: Microscopic image of prostatic tissue, adenocarcinoma, malignant neoplasm, atypical epithelial cells.
Diffuse large B-cell lymphoma, or DLBCL, is a cancer that starts in white blood cells called lymphocytes.
Hyaline cartilage, Elastic cartilage and Bone Human under the microscope in Lab.
plant Flower bud of Lilium brownii var.viridulum T.S.\nunder light mircoscope with white background
Old weathered red paint on the wall. Panorama. Large format.
Colorful seamless pattern with Crystal stones.
Leiden leaf c.s. under microscope
Abstract water drop seamless pattern. Colorful decorative texture. Vector backgrounds.
White flies are stuck on a yellow sticky trap. Whiteflies trapped in a trap.
Well-differentiated neuroendocrine tumors (NETs) most commonly originate in the gastrointestinal tract and lung and rarely arise in the genitourinary tract. The term \
Education Spinal cord, Nerve, Cerebellum, Cortex and Motor Neuron Human under the microscope in Lab.
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.
traditional thai fabric
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.
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.
Close-up of soap bubbles
Gastric mucosa intestinal metaplasia under microscopy
Backgrounds of Bacteria and Mold under the microscope in Lab.
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
Bright paint on the metal from corrosion time
Close up of texture and colors of the bottom of a burnt pot.
Bone morphogenetic proteins (BMPs) are a group of growth factors also known as cytokines and as metabologens. 3D cartoon and Gaussian surface models, white background.
Cell Membrane Phospholipid Structure,Phospholipid bilayer of the cell membrane,Lipid bilayer
Free Images: "bestof:1947二二八事件期間遭中國國民黨政權殺害的臺灣律師陳金能 Taiwanese Lawyer Chen Chin-neng who killed by brutal kmt regime from China.gif"
1947二二八事件期間遭中國國民黨政權殺害的臺灣律師陳金能 Taiwanese Lawyer Chen Chin-neng who killed by brutal kmt regime from China.gif
於1947二二八事件期間遭中國黨殺害的臺灣律師林桂端 Taiwanese Lawyer Lin Kwei-Duan who killed by brutal kmt regime from China.jpg
臺灣法律菁英制憲國代林連宗抱著獨生女林信貞看書 Taiwanese Lawyer-Congressperson Lin Lien-Chung who killed by brutal kmt regime from China.png
於1947二二八事件期間遭中國國民黨政權殺害的臺灣律師李瑞漢 Taiwanese Lawyer Lee Ruei-han who killed by brutal kmt regime from China.jpg
於1947二二八事件期間遭中國國民黨政權殺害的臺灣嘉義法院書記官許壬辰 Taiwanese Law Clerk of Chiayi Court Hsu Jen-chen who killed by brutal kmt regime from China.jpg
於1947二二八事件期間遭中國黨殺害的臺灣菸酒公賣局課長林旭屏 Taiwanese Official Lin Hsu-pin who killed by brutal kmt regime from China.jpg
於1947二二八事件期間遭中國國民黨政權殺害的臺灣醫師潘木枝 Taiwanese Doctor Pan Mu-chih who killed by brutal kmt regime from China.jpg
於1947二二八事件期間遭中國黨殺害的臺灣牧師蕭朝金 Taiwanese Minister Hsiao Chao-Chin who killed by brutal kmt regime from China.jpg
於1947二二八事件期間遭中國國民黨政權殺害的臺灣嘉義市參議會副議長潘木枝 Taiwanese Deputy Speaker of Chiayi City Council Pan Mu-chih who killed by brutal kmt regime from China.jpg
1947二二八大屠殺時遭中國黨虐殺的臺灣《人民導報》社長暨參議會議員王添灯 Taiwanese Businessman, Journalist, and Assemblyman Wang Tian-Deng who murdered by brutal kmt regime from China.jpg
臺灣原住民泰雅族領袖樂信.瓦旦(林瑞昌) Indigenous Taiwanese Atayal Leaders Loshin Wadan who Killed by Brutal Regime from China in 1954.JPG
臺灣原住民鄒族領袖高一生(吾雍.雅達烏猶卡那)與湯守仁(湯川一丸) Indigenous Taiwanese Leaders Kao Yi-shen and Tang Shou-jen who Killed by Brutal Regime from China in 1954.jpg
臺灣《人民導報》社長暨參議會議員王添灯與妻黃氏 Taiwanese Businessman, Journalist, and Assemblyman Wang Wang Tian-Deng with wife Huang.jpg
1923樂信·瓦旦攝於新竹州大溪郡自家庭院 Indigenous Taiwanese Atayal Leaders Loshin Wadan at home.jpg
1932樂信.瓦旦(林瑞昌)於角板村醫療溪口台地開水圳受傷者 Indigenous Taiwanese Atayal Leaders Loshin Wadan with patient.JPG
1923樂信·瓦旦遊訪廣島縣嚴島神社 Indigenous Taiwanese Atayal Leaders Loshin Wadan visited Japan's Itsukushima Shrine.jpg
1920臺灣原住民泰雅族領袖樂信.瓦旦(林瑞昌)與哈勇.烏送(高啟順)Indigenous Taiwanese Atayal Leaders Loshin Wadan with Kao Chi-Shun.jpg
1936臺灣原住民泰雅族領袖樂信.瓦旦(林瑞昌)與部落頭目等於新竹州廳前 Loshin Wadan (Atayal) with Indigenous Taiwanese Leaders in front of Shinchiku Prefecture building.JPG
1944臺灣原住民泰雅族領袖樂信.瓦旦與四國籍妻子日野一家於新竹州尖石區 Indigenous Taiwanese Atayal Leaders Loshin Wadan with Family in Jianshi, Shinchiku Prefecture, TAIWAN.jpg
1920臺灣原住民泰雅族領袖樂信.瓦旦(林瑞昌)與哈勇.烏送(高啟順)在臺灣總督府醫學專門學校 Indigenous Taiwanese Atayal Leaders Loshin Wadan with Kao Chi-Shun at Taiwan Medical School.JPG
1940臺灣原住民泰雅族領袖樂信.瓦旦與四國籍妻子日野及四子於奈良春日神社 Indigenous Taiwanese Atayal Leaders Loshin Wadan with Family in front of Kasuga Shrine in Nara.jpg
1951臺灣原住民領袖樂信.瓦旦、吾雍.雅達烏猶卡那與湯守仁於阿里山 Indigenous Taiwanese Leaders Loshin Wadan, Uyongu Yatauyungana, and Tang Shou-jen in Alishan mountains of TAIWAN.jpg
1951臺灣原住民領袖樂信.瓦旦、吾雍.雅達烏猶卡那與湯守仁於阿里山賓館 Indigenous Taiwanese Leaders Loshin Wadan, Uyongu Yatauyungana, and Tang Shou-jen at guest house in Alishan mountains of TAIWAN.jpg
二二八事件時遭中國政權殺害的臺灣菁英王育霖 Taiwanese Elite Ông Io̍k-lîm who was Murdered by brutal regime from China.jpg
臺灣菁英王育霖與陳仙槎於日治時期之婚禮 Taiwanese Elite Ông Io̍k-lîm's Wedding before 1945.jpg
臺灣原住民族權利先驅高一生 Taiwanese Pioneer for Aboriginal Autonomy Uyongu Yatauyungana (Kao Yi-sheng).jpg
臺灣原住民族權利先驅高一生與家人 Taiwanese Pioneer for Aboriginal Autonomy Uyongu Yatauyungana (Kao Yi-sheng) and his Family.jpg
TAIWANESE Diplomat & Hero - Martyr for Independence Chen Chih-hsiung 臺灣外交官與獨立運動先驅烈士 陳智雄.JPG
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