vídeos y material grabado en eventos de stock de single human sperm swimming, close up, phase contrast - esperma00:25
vídeos y material grabado en eventos de stock de fertilisation. animation of sperm cells attempting to penetrate a human egg. only one of these sperm cells fertilises the egg. fertilisation occurs when the sperms genetic material (deoxyribonucleic acid, dna) fuses with the eggs dna forming a zygote - esperma00:20
vídeos y material grabado en eventos de stock de human sperm swimming next to edge of egg-like mass - esperma00:09
vídeos y material grabado en eventos de stock de black and white animation spermatazoa flocking to egg cell/ audio - esperma00:25
vídeos y material grabado en eventos de stock de single human sperm swimming, best, interference contrast - esperma00:33
vídeos y material grabado en eventos de stock de el médico examina las muestras de espermatozoides con microscopio - esperma00:29
vídeos y material grabado en eventos de stock de microscopic close up spermatozoa surrounding single female egg - esperma00:27
vídeos y material grabado en eventos de stock de video 4k prores hq. doctor preparing embryo cultivation plates - esperma00:14
vídeos y material grabado en eventos de stock de semen storage for artificial insemination of cows - esperma00:17
vídeos y material grabado en eventos de stock de fertilización in vitro o inseminación artificial - esperma00:12
vídeos y material grabado en eventos de stock de human sperm swimming, race; two tailed human sperm top left of frame later in shot, interference contrast - esperma00:16
vídeos y material grabado en eventos de stock de espermatozoides hacia el huevo flotante. - esperma00:15
vídeos y material grabado en eventos de stock de 1920s b/w animated cartoon of sperm fertilizing egg and cell division - esperma00:17
vídeos y material grabado en eventos de stock de close angle of uterus or reproductive organ. egg cell in foreground bottom left. sperm cells fall or swim down from topcenter toward egg cell. human body. - esperma00:24
vídeos y material grabado en eventos de stock de california: los angeles: int liquid nitrogen vapour around "sperm tank" container dr robert graham and assistant opening canister, obscured by vapour... - esperma02:04
vídeos y material grabado en eventos de stock de human sperm, movement, tails, grey background, cu - esperma00:28
vídeos y material grabado en eventos de stock de human oocyte cryopreservation on september 17, 2014 in new york city. - esperma00:33
vídeos y material grabado en eventos de stock de sperm donation; england: newcastle university: int microscopic shot of sperm swimming fertility scientists workig in lab - esperma00:29
vídeos y material grabado en eventos de stock de egg being fertilised under microscope - esperma00:08
vídeos y material grabado en eventos de stock de single human sperm swimming, interference contrast - esperma00:41
vídeos y material grabado en eventos de stock de single human sperm swimming, close up, phase contrast - esperma00:10
vídeos y material grabado en eventos de stock de human sperm, masses swimming, tilt down to sperm all around egg-like sphere - esperma00:35
vídeos y material grabado en eventos de stock de artificial insemination: donor children not told their origins; lib technician removing lid from container of liquid nitrogen container carrying... - esperma00:24
vídeos y material grabado en eventos de stock de sequence showing sperm swimming towards an egg in the fallopian tube. - esperma00:22
vídeos y material grabado en eventos de stock de animated sequence showing sperm within the fallopian tube. - esperma00:25
vídeos y material grabado en eventos de stock de inseminación artificial o fertilización in vitro - esperma00:13
vídeos y material grabado en eventos de stock de single human sperm swimming, phase contrast - esperma00:08
vídeos y material grabado en eventos de stock de close angle of uterus. sperm enter screen from right, swims across to left, camera pans to follow but stops and sperm exit screen left. human body. - esperma00:31
vídeos y material grabado en eventos de stock de baboon playing with himself, ms, tanzania - esperma00:17
vídeos y material grabado en eventos de stock de single human sperm swimming, phase contrast - esperma00:08
vídeos y material grabado en eventos de stock de human sperm swimming, race, interference contrast - esperma00:14
vídeos y material grabado en eventos de stock de human sperm swimming, race, interference contrast - esperma00:14
vídeos y material grabado en eventos de stock de doctors call for men to able to donate sperm after they die; england: london: gir: int dr larisa corda live studio interview sot. - esperma03:08
vídeos y material grabado en eventos de stock de 1985 animation testicles manufacturing sperm cells - esperma00:43
vídeos y material grabado en eventos de stock de el hombre joven está viendo pornografía y masturbándose - esperma00:29
vídeos y material grabado en eventos de stock de black and white animation of spermatozoa mving from the testes to the seminal vesicles / sperm mixing with semen and traveling through the penis /... - esperma00:44
vídeos y material grabado en eventos de stock de father loses ivf damages claim over daughter conceived after split from former partner; r08080806 / 8.8.2008 london: cloud of dry ice emerging as... - esperma00:07
vídeos y material grabado en eventos de stock de artificial insemination: donor children not told their origins; lib int top removed from container of liquid nitrogen used to store frozen sperm - esperma00:03
vídeos y material grabado en eventos de stock de national sperm bank opens in birmingham; t17070450 / tx file fertilisation clinic: int microscopic shot egg being pierced, injected with sperm - esperma00:04
vídeos y material grabado en eventos de stock de living spermatozoa cells, machine automatically filling glass containers w/ liquid & melting top w/ heat to seal, many sealed bottles, storage tank... - esperma00:36
vídeos y material grabado en eventos de stock de black and white close up spermatazoa flocking to rabbit egg cell/ audio - esperma00:11
vídeos y material grabado en eventos de stock de human oocyte cryopreservation, intracytoplasmic sperm injection on september 17, 2014 in new york city. - esperma00:13
vídeos y material grabado en eventos de stock de a sockeye salmon interrupts a pair laying and fertilizing eggs on a riverbed. available in hd. - esperma00:30
vídeos y material grabado en eventos de stock de cu rear view of mating european frogs, expressing spawn and sperm, united kingdom - esperma00:07
vídeos y material grabado en eventos de stock de sea waves underwater - partículas abstractas (loop 4k) - esperma00:30
vídeos y material grabado en eventos de stock de close angle of uterus. egg present in bottom right of shot. several sperm enter screen from top, bounce off egg, then exit screen to bottom. human body. - esperma00:26
vídeos y material grabado en eventos de stock de close angle of sperm swimming down vaginal canal which opens into uterus. sperm heads visible at bottom of screen. egg present in middle of uterus. human body. - esperma00:14