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Molecular Model of Human Insulin with disulfide bonds shown.
The Great Wall of China at Jinshanling
Tian-Men-Shan : Zhangjiajie China - Circa October, 2023: Landscape nature of gate of heaven orTianmen Cave in Tianmen Mountain Landmark National Park Of Zhangjiajie, Hunan , China
Colorful seamless pattern with Crystal stones.
a peak of Razor Hill at hong kong 11 Nov 2022
Geometrical interplay between pyramid and sphere: 3D digital illustration
A malachite cluster on a woodcarving stand
plant Pine Cone-Female L.S. under light mircoscope with white background
The aerial view of Taihuai (Wutai shan) at sunset . Wutai shan is one of the four holy mountains of buddhism in China.
Mutianyu section of the Great Wall, north of Beijing
Cookie, illustration, realism
Magnified close up of stacked focus maroon shale with lichens
A copper mine ore nugget.
natural mineral stone boulder isolated
In eukaryotic cells, DNA polymerase beta (POLB) performs base excision repair (BER) required for DNA maintenance, replication, recombination, and drug resistance. 3D cartoon model in two perpendicular projections, white background
Overlook of the winding road in the mountains with blue sky and white clouds
The Great Wall of China at Jinshanling
Uijeongbu Dobongsan Suraksan, Seoul Korea 의정부 도봉산 수락산
Moldavite on white Background
Wild foxtail grass in sunset
PET CT image of Whole human body  Axial ,coronal and sagittal plane. Positron Emission Computed Tomography .
Molecular model of amylose, one of the two sugar components in starch
3D cartoon and Gaussian surface models, chain id color scheme,  PDB 3ree, white background
Neurons in the head, Neural Network
Bashan scenery.  Daba Mountain, referred to as Bashan, is one of the mountain ranges in southwest China.  In the narrow sense, Daba Mountain is located on the border of Sichuan, Chongqing, Shaanxi and Hubei provinces, and is the watershed between the Han River and the Jialing River.  The altitude is about 1,300-2,000 meters. Its main peak, Shennongjia, is located in the Shennongjia Forest District, Hubei Province, with an altitude of 3,053 meters.  In a broad sense, the Daba Mountains include the mountainous areas at the junction of Sichuan Province, Chongqing City, Shaanxi Province, Gansu Province and Hubei Province, separating the Sichuan Basin and the Hanzhong Basin.
Purple Wave Bar Pattern Design on Banknote
Marble texture and background
Village in the mountains, near the Mutianyu section of the Great Wall, north of Beijing
3D models compare the size and area. Illustration for Moore's law and semiconductor transistor roadmap.
Aerial photography of green bamboo forest and winding mountain road
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