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 single human sperm swimming, close up, phase contrast - esperma00:25
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 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 human sperm swimming next to edge of egg-like mass - esperma00:09
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 egg being fertilised under microscope - esperma00:08
vídeos y material grabado en eventos de stock de proceso de fecundación in vitro (fiv) bajo microscopio. - esperma00:28
vídeos y material grabado en eventos de stock de video 4k prores hq. doctor preparing embryo cultivation plates - esperma00:12
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 microscopic close up spermatozoa surrounding single female egg - esperma00:27
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 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 inseminación artificial o fertilización in vitro - esperma00:13
vídeos y material grabado en eventos de stock de fecundación humana de espermatozoides y óvulos - esperma00:10
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 human sperm swimming, race, interference contrast - esperma00:14
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 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 single human sperm swimming, close up, phase contrast - esperma00:10
vídeos y material grabado en eventos de stock de what is a fish? - part 32 of 39. illustrates the major types of fishes. shows the anatomy of a typical fish and demonstrates characteristic behavior patterns of various kinds of fishes. underwater photography is used to reveal behavior patterns such as c - esperma00:35
vídeos y material grabado en eventos de stock de human oocyte cryopreservation on september 17, 2014 in new york city. - esperma00:46
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 british fertility society recommends obese women should be excluded; int microscopic image of sperm swimming and female egg being fertilised by... - esperma00:15
vídeos y material grabado en eventos de stock de the first many-celled animals: sponges (revised) - part 16 of 22. live-action photography, animation, and photomicrography are used to show the life processes and adaptations of sponges. this film shows how these primitive, multi-celled animals depend on - esperma00:30
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 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 fecundación humana de espermatozoides y óvulos - esperma00:10
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 social insects: the honeybee - part 19 of 41. shows that social insects, such as the honeybee, live in colonies and are divided into castes, each of which contributes to the life of the colony. illustrates the particular adaptation of various castes to r - esperma00:35
vídeos y material grabado en eventos de stock de human sperm, movement, tails, track, grey brown background, cu - esperma00:10
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 single human sperm swimming, big close up, interference contrast - esperma00:06
vídeos y material grabado en eventos de stock de human sperm swimming, interference contrast - esperma00:44
vídeos y material grabado en eventos de stock de single human sperm swimming, phase contrast - esperma00:06
vídeos y material grabado en eventos de stock de uses animation and photomicrography to describes the human reproductive system. shows similarities and differences between male and female... - esperma00:22
vídeos y material grabado en eventos de stock de human sperm, medium close up lots sperm swimming around, includes deformed - esperma00:40
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 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 espermatozoides nadando hacia la célula del óvulo. - esperma00:11