新型冠狀病毒,covid-19,2019-ncov,沙斯,梅爾斯,h1n1,和流感流行傳播微觀觀點,全球致命病毒感染,科羅納大流行危機關閉,流感病毒受影響地區的微觀視圖。庫存視訊 - 細菌 個影片檔及 b 捲影像00:16
whooping cough bacteria bordetella pertussis in human respiratory system lungs anatomy. - 細菌 個影片檔及 b 捲影像00:14
a hand in protective glove takes a petri dish with colorful nutrient agar from a white illuminated table with a lot of colorful petri dishes - 細菌 個影片檔及 b 捲影像00:09
large group of probiotic bacteria moving in the human gut and their role in digestion and health. 3d animation - 細菌 個影片檔及 b 捲影像00:12
ecu ts paramecium bursaria (species of ciliate protozoan that has mutualistic symbiotic relationship with green algae called zoochlorella) / newcastle emlyn, ceredigion, united kingdom - 細菌 個影片檔及 b 捲影像01:16
mixed bacterial sample taken from decaying chicken, should contain salmonella typhimureum. phase contrast illumination. - 細菌 個影片檔及 b 捲影像00:27
computer generated graphic of purple bacteria float and move against a pink background - 細菌 個影片檔及 b 捲影像00:07紫色