senior woman cancer patient with headscarf holds medication and talks via video call using laptop sitting on sofa in living room at home at night. living with cancer concept. - 免疫系統 個影片檔及 b 捲影像00:13體檢
young asian athletic woman using blender and pouring smoothie to glass at home. healthy food concept. - 免疫系統 個影片檔及 b 捲影像00:15排毒
the structure of the phospholipid bilayer in mammalian cells. phospholipids undergoing molecular motion. (transparent pink) - 免疫系統 個影片檔及 b 捲影像00:08
neural network firing - light blue color zoom-in version, loopable digital animation - 免疫系統 個影片檔及 b 捲影像00:16
neural network firing - blue color zoom-in version, loopable digital animation - 免疫系統 個影片檔及 b 捲影像00:16
pink tumor or cancer recovery by itself in medical technology theme and extreme close up - 免疫系統 個影片檔及 b 捲影像00:08
volunteer shows yoga steps to build immunity, at a stall during an awareness event to mark the world aids day on december 1, 2023 in guwahati, india.... - 免疫系統 個影片檔及 b 捲影像00:18
extreme close up push-out - white blood cells attach to biological tissue near floating parasites in a computer-generated animation. - 免疫系統 個影片檔及 b 捲影像00:10
democratic presidential candidate robert f. kennedy jr. on tuesday addressed jewish community in new york city during an event on fighting... - 免疫系統 個影片檔及 b 捲影像04:48注射疫苗
salmon isn't just a great and delicious source of protein, it's also a great food to eat to boost your immune system. - 免疫系統 個影片檔及 b 捲影像01:14
1950s: lymph fluid animation. lymph fluid travels to lymph nodes. white blood cells destroy invading germs - 免疫系統 個影片檔及 b 捲影像00:24
1950s: model of the head and oral route for bacteria. man points at mouth on model. lady opens mouth in mirror. mucus membrane. animation of mucus and bacteria. lady in kitchen cuts self - 免疫系統 個影片檔及 b 捲影像00:35細菌
close-up asian sick pregnant mother with high fever lying on couch feeling strong headache covered with blanket and wiping nose at home. sickness, seasonal virus problem. cold flu and migraine. - 免疫系統 個影片檔及 b 捲影像00:20
la vacuna de pfizer/biontech contra el covid-19 es "segura" y "tolerada" por los niños de 5 a 11 años, a quienes la dosis adaptada genera una... - 免疫系統 個影片檔及 b 捲影像00:58
nutritionist showing to her patient with severe food intolerances the new meal plan she made, so her digestive problems can be reduced - 免疫系統 個影片檔及 b 捲影像00:29體檢
cu portrait of a woman struggling with an addiction taking off her protective face mask - 免疫系統 個影片檔及 b 捲影像00:11
細胞抽象概念。微生物在顯微鏡下,新冠狀病毒2019-ncov冠狀病毒概念負責禽流感和冠狀病毒流感的爆發作為流感病毒株的危險病例,如大流行庫存視頻。環。 - 免疫系統 個影片檔及 b 捲影像00:15細菌