human immunodeficiency virus or hiv attaching and merging with a healthy t cell within the human system at a cellular level. - 膜 個影片檔及 b 捲影像00:01
animation depicting the hiv anatomy. as the hiv virus continually rotates outer layers of the virus slowly fade down to leave the hiv rna. - 膜 個影片檔及 b 捲影像00:16
animation depicting the build up of plaque in an artery. the layers of the vertical artery section begin peeling away before the artery transitions to horizontal. cholesterol then starts building up - 膜 個影片檔及 b 捲影像00:25
animation of red blood cells, white blood cells and platelets flowing through an artery. the sectioned walls of the artery are also shown as the camera pans from left to right. - 膜 個影片檔及 b 捲影像00:06
animation depicting the hiv or the human immunodeficiency virus approaching helper t cells. the camera is following the hiv. - 膜 個影片檔及 b 捲影像00:03
animation of several hiv traveling amongst multiple t helper cells in the human body. - 膜 個影片檔及 b 捲影像00:07
animation of the human immunodeficiency virus or hiv landing on a helper t-cell in the human system. - 膜 個影片檔及 b 捲影像00:05
depiction of three stationary human cd4 cells against an organic background. each cell is partially transparent revealing the nucleus, mitochondrion, and golgi apparatus. the camera pans from left t - 膜 個影片檔及 b 捲影像00:03
depiction of three human cd4 cells in motion against an organic background. each cell is partially transparent revealing the nucleus, mitochondrion, and golgi apparatus. - 膜 個影片檔及 b 捲影像00:05
animation depicting hiv proviral dna entering the nucleus of a human helper t-cell. - 膜 個影片檔及 b 捲影像00:06
a hiv cell rotates and the outer lipid layer and gp120 dissolve away to reveal the inner protein layers, rna, and reverse transcriptase. - 膜 個影片檔及 b 捲影像00:03
animation depicting a mature hiv virion leaving a human t-helper cell. the virus then cuts away to reveal its interior. - 膜 個影片檔及 b 捲影像00:14
animation depicting the dissolution of the hiv capsid in a helper t cell, resulting in the release of hiv rna and reverse transcriptase. - 膜 個影片檔及 b 捲影像00:11
depiction of a hiv virion landing on a helper t cell. the camera zooms in and pans to the right. - 膜 個影片檔及 b 捲影像00:06
animation depicting a microscopic view of human cells. the camera rotates 360 degrees around the cells. - 膜 個影片檔及 b 捲影像00:08
1969 ecu zi model of the 'round window membrane' at the end of the human inner ear cochlea demonstrating its reaction to sound waves/ usa/ audio - 膜 個影片檔及 b 捲影像00:08
1969 montage ecu model of the human inner ear, demonstrating the movement of sound waves from a vibrating stapes bone to the cochlea/ usa/ audio - 膜 個影片檔及 b 捲影像00:22
1969 ecu model of the membrane-covered 'round window' within the human middle ear/ usa/ audio - 膜 個影片檔及 b 捲影像00:08
1969 ecu model of the stirrup-shaped stapes bone, attached to the membrane of the 'oval window' within the human middle ear/ usa/ audio - 膜 個影片檔及 b 捲影像00:07
father of cymatics dr. hans jenny , male assistant pouring turpentine on drum membrane, vibrating 100 per second forming patterns in liquid, dr.... - 膜 個影片檔及 b 捲影像00:55
dr. hans jenny's male assistant blowing through cardboard pipe into jenny's tonoscope w/ crystal quartz oscillators on top of drum membrane,... - 膜 個影片檔及 b 捲影像00:22
chick breaking shell membrane, piping, beak exposed in cracked egg, peeping, chirping, wiggling body inside open shell, pushing face outward, newborn... - 膜 個影片檔及 b 捲影像00:11
an external raw material tank farm sits outside a sika ag liquid applied membrane technology manufacturing facility in preston uk on tuesday sept 22... - 膜 個影片檔及 b 捲影像02:10
an employee fills cans of sikalastic coating at a sika ag liquid applied membrane technology manufacturing facility in preston uk on tuesday sept 22... - 膜 個影片檔及 b 捲影像02:05