microscopic view of paramecium (ciliate protozoan) moving in water containing bacteria or decaying organic matter - 人類血液 個影片檔及 b 捲影像00:16
microscopic view of paramecium (ciliate protozoan) moving in water containing bacteria or decaying organic matter - 人類血液 個影片檔及 b 捲影像00:16
1985 animation calendar counting days of menstrual cycle next to diagram modelling flow - 人類血液 個影片檔及 b 捲影像00:38排卵, 女人
1972 close up pan open chest cavity during surgery / heart beating / speeding up - 人類血液 個影片檔及 b 捲影像00:31
1982 animation close up pan blood flowing through the body / blood cells in bloodstream - 人類血液 個影片檔及 b 捲影像00:53人體構造
high angle close up blood sample spinning in centrifuge / gloved hand removing vial from centrifuge - 人類血液 個影片檔及 b 捲影像00:07
close up gloved hands extracting liquid from test tube with syringe / depositing liquid into vial - 人類血液 個影片檔及 b 捲影像00:12醫學樣本