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地球历史——生命进化的多彩教育海报
医疗保健图标，彩虹色
Diabetes complications
地质时间尺度彩色教育海报
Human eye anatomy, beautiful colorful medical illustration
比例地质年代表。虽然细节并非十分详尽，但它让我们得以一窥地球的漫长岁月，使我们了解到我们与恐龙的时间距离以及生命的起源。
地质时间尺度彩色海报。从前寒武纪到全新世，动物进化。
中生代：从三叠纪、经过侏罗纪到白垩纪的地质时间线。常被称为“恐龙时代”
白内障
An electron transport chain. Oxidative phosphorylation, the final stage of cellular respiration. It occurs in the inner mitochondrial membrane in eukaryotes.
Glaucoma
地球上最古老的鸟类之一：早白垩世的孔子鸟（鸟翼类）
林蜥，最古老的爬行动物，石炭纪的基干四足动物。白色背景上的彩色插画
地质时间尺度中的生命演化——从元古代到全新世，动物演化，探索三叶虫、奇虾、恐龙、哺乳动物和人类。理想的着色
Cell structure
Female reproductive organs beautiful artistic design, transparent flower at the background.
太古宙：简单的单细胞生物、细菌和古细菌首次出现。蓝细菌通过光合作用产生氧气。随着时间推移，氧气水平开始上升
Menstrual cycle calendar, ovulation process, hormone levels
Female reproductive organs beautiful artistic design, transparent flower at the background.
Human brain
太古宙的叠层石构造是浅层水域中古老的微生物结构
Human eye cross section, normal vision
Archaea are considered one of the first life forms on the planet, simple single-cell organisms without a nucleus. They have a special cell membrane that helps them thrive in tough conditions.
健康之心，健康食物，良好睡眠，瑜伽，水疗疗法
Human brain lobes
健康动脉解剖，动脉层详细图示
奇虾，寒武纪时期的生物。白色背景上的彩色插画
更新世时期的洞熊 Ursus Spelaeus ；
Cell structure, cross section of the cell detailed colorful anatomy
皮肤解剖 抽象蓝色背景
人脑
Trilobite Doropyge, a Cambrian period creature
Diabetes complications round info graphic
Neuron detailed anatomy illustrations. Neuron types, myelin sheath formation, organelles of the neuron body and synapse.
The kidney big colorful poster, detailed diagram.
Myopia and normal vision. Myopia is being shortsighted.
Atherosclerosis formation. Healthy artery and unhealthy arteries
Neuron, nerve cell that is the main part of the nervous system. Cross section detailed anatomy, nucleus and other organelles of the cell.
Gastrointestinal tract anatomy and Celiac disease affected small intestine villi. Unhealthy villi with damaged cells and healthy villi. Intestinal villi do not absorb nutrients
Skin anatomy detailed structure abstract blue backdrop design
Normal human kidney and cross section of the kidney, blood suppl
Detailed human eye anatomical illustration
正常动脉和带有血块的不健康动脉
Dental background, transparent tooth cross section, roots and gum on a beautiful blue abstract background
Stroke
古生代：从寒武纪到二叠纪的地质时间线。
Celiac disease affected small intestine villi. Unhealthy villi with damaged cells and healthy villi. Intestinal villi do not absorb nutrients because of reduced surface area.
白色背景上孤立的春季大减价
Urinary bladder with urine
Myelination of nerve cell. Myelin sheath surrounds the axon close-up detailed anatomy illustration
Celiac disease treatment. Gluten free diet leads to healthy intestinal villi. Illustration shows unhealthy villi with damaged cells and healthy villi.
视力障碍
Fertilised cell development. Stages from fertilization till moru
Female reproductive organs flower at the background. Fertility and reproductive system health care.
Female uterus and ovaries on an abstract light grey background with lines, glow and cells.
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