animates sequence showing phagocytes attacking flu viruses at the back of a person's throat. - 白血球 個影片檔及 b 捲影像00:38死亡, 人體構造
hiv particle infecting a cell. animation of an hiv (human immunodeficiency virus) particle infecting a host cell - 白血球 個影片檔及 b 捲影像00:10細菌
human red and white blood cells, animated coloured scanning electron micrograph (sem) - 白血球 個影片檔及 b 捲影像00:15
hiv particle infecting a cell. animation of an hiv (human immunodeficiency virus) particle infecting a host cell - 白血球 個影片檔及 b 捲影像00:10細菌
research at guys hospital where red blood cells are washed out of blood donations from people hospitalised with covid-19, leaving white blood cells... - 白血球 個影片檔及 b 捲影像00:21
white blood cell 004 3d rendering: scanning electron microscope image of white blood cells - 白血球 個影片檔及 b 捲影像00:25
static circular eyepiece close up of red blood cells moving slowly under laboratory light microscope, clinical hematology erythrocytes smear diagnostics human biology discovery healthcare science b roll footage, 4k resolution. - 白血球 個影片檔及 b 捲影像00:18
exploring the intricate world of human blood cells and their vital functions in the body system - 白血球 個影片檔及 b 捲影像00:05
fat embolism syndrome, blood cell and blood vessels with cholesterol, 3d animation - 白血球 個影片檔及 b 捲影像00:08
immune cells that prey on cancer cells generated in the body. macrophages, white blood cells. - 白血球 個影片檔及 b 捲影像00:07
medium hand-held - white blood cells attach to biological tissue in a computer-generated animation. - 白血球 個影片檔及 b 捲影像00:08
electron microphotography clearly shows the three cellular components of blood and how blood cells are manufactured in the bone marrow. shows how the... - 白血球 個影片檔及 b 捲影像00:34血漿
animation of red blood cells and lymphocytes pumping through blood vessels to camera - 白血球 個影片檔及 b 捲影像00:07
cu microscopic view of red blood cells, erythrocytes with white blood cells, neutrophylls and bacteria - 白血球 個影片檔及 b 捲影像00:16
hiv particles budding. animation of hiv (human immunodeficiency virus) budding from a host cell - 白血球 個影片檔及 b 捲影像00:10細菌
research into t-cells and covid-19 immunity underway; uk, cardiff; indoor biotechnologies t-cells research laboratory. wales: cardiff: indoor... - 白血球 個影片檔及 b 捲影像00:37