close-up scan of human heart and lungs. cardiovascular circulatory system model - 生物學 個影片檔及 b 捲影像00:12
an animation depicts the electrical impulses and messages of the human central nervous system. - 生物學 個影片檔及 b 捲影像00:17
innovative blood sample preparation using a centrifuge in a modern laboratory setting. 3d animation - 生物學 個影片檔及 b 捲影像00:08醫學樣本
tablet and capsule manufacturing process concept with close-up shot of medicinal drug production line - 4k resolution - 生物學 個影片檔及 b 捲影像00:16
science, microscope and woman in lab with sample for dna testing, biotechnology and analysis. healthcare, innovation and female scientist in laboratory for research, experiment and medical analytics - 生物學 個影片檔及 b 捲影像00:09
extreme close up crosshairs magnifying dna strands with ekg line below, letters and numbers above - 生物學 個影片檔及 b 捲影像00:08
stem cells under the microscope, laboratory, science technology concept, 3d animation - 生物學 個影片檔及 b 捲影像00:07
female woman ecologist scientist biologist researcher with pipette drops of water at shoots sprouts, microscope, ground plant leaf lab. biological research genetic engineering eco laboratory, farming - 生物學 個影片檔及 b 捲影像00:10女人
problems of conservation: wildlife - part 13 of 24. as man changes the earth to suit his needs, survival becomes more difficult for wildlife. film identifies endangered species; examines current efforts to conserve wildlife; emphasizes the importance of e - 生物學 個影片檔及 b 捲影像00:32美國
computer generated graphic of green cyanobacteria floating and dividing in water - 生物學 個影片檔及 b 捲影像00:11
pharmaceutical capsule and vitamin filling machine operating with ai precision automation in high speed medical manufacturing production line - 生物學 個影片檔及 b 捲影像00:08
elastin and collagen layer under skin, biology and cosmetic medicine concept, 3d rendering - 生物學 個影片檔及 b 捲影像00:08
outdoor laboratory test quality of water at water treatment plant, close up water quality control staff and sciene sample water analyze the quality, industrial and environment - 生物學 個影片檔及 b 捲影像00:15