the convention on international trade in endangered species in south africa votes overwhelmingly to list 13 species of sharks and rays in its... - 大腸 個影片檔及 b 捲影像01:12
has voted to limit southern africa countries from selling their ivory stockpile but has not vote to put all elephants in appendix i which would have... - 大腸 個影片檔及 b 捲影像02:06
grandfather in living room talking to children, neighbor, saying he's against operations, relating story about having appendix out, doctor... - 大腸 個影片檔及 b 捲影像00:45
salmonella typhoid and spherical pathogenic bacteria moving through intestine, infectious disease concept, 3d animation - 大腸 個影片檔及 b 捲影像00:20
salmonella typhoid and spherical pathogenic bacteria moving through intestine, infectious disease concept, 3d animation - 大腸 個影片檔及 b 捲影像00:20
rod shaped lactobacillus probiotics and gut flora bacteria flowing through intestine, digestive health concept, 3d animation - 大腸 個影片檔及 b 捲影像00:20
rod shaped lactobacillus probiotics and gut flora bacteria flowing through intestine, digestive health concept, 3d animation - 大腸 個影片檔及 b 捲影像00:20
antibodies and glowing gut microbiome bacteria flowing through intestinal tract, human immune system concept, 3d animation - 大腸 個影片檔及 b 捲影像00:20
antibodies and glowing gut microbiome bacteria flowing through intestinal tract, human immune system concept, 3d animation - 大腸 個影片檔及 b 捲影像00:20
visual representation of probiotic bacteria moving in the human stomach and intestines during digestion process showing interaction with stomach lining and food particles. 3d animation - 大腸 個影片檔及 b 捲影像00:08
probiotic bacteria on microvilli surface. 3d animation showing intestinal villi and multiple bacteria. 3d animation - 大腸 個影片檔及 b 捲影像00:13
large group of green probiotic bacteria studied under a microscope in a lab setting. 3d animation - 大腸 個影片檔及 b 捲影像00:10
