single human sperm swimming, close up, phase contrast - sperm stock videos & royalty-free footage00:25
single human sperm swimming, best, interference contrast - sperm stock videos & royalty-free footage00:33
human sperm swimming, race; two tailed human sperm top left of frame later in shot, interference contrast - sperm stock videos & royalty-free footage00:16
microscope view of live sperm, cross section of testes and sperm production, discussion of wet dreams. - sperm stock videos & royalty-free footage01:08
4k video footage of an unrecognizable woman holding a banana dripping with milk against a brown studio background - sperm stock videos & royalty-free footage00:09
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 - sperm stock videos & royalty-free footage00:20
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. - sperm stock videos & royalty-free footage00:24
microscopic close up spermatozoa surrounding single female egg - sperm stock videos & royalty-free footage00:27
black and white animation spermatazoa flocking to egg cell/ audio - sperm stock videos & royalty-free footage00:25
animated sequence showing sperm within the fallopian tube. - sperm stock videos & royalty-free footage00:25
father loses ivf damages claim over daughter conceived after split from former partner; r08080806 / 8.8.2008 london: cloud of dry ice emerging as... - sperm stock videos & royalty-free footage00:07
ms cu pipette tool dispenses sperm like strand into bottle / usa - sperm stock videos & royalty-free footage00:18
the doctor examines the sperm samples with microscope - sperm stock videos & royalty-free footage00:29
human oocyte cryopreservation, intracytoplasmic sperm injection on september 17, 2014 in new york city. - sperm stock videos & royalty-free footage00:13
video 4k prores hq. doctor preparing embryo cultivation plates - sperm stock videos & royalty-free footage00:14
children playing in playground int frozen eggs lifted from vat children towards through school corridor ledgers of birth registrations on shelf in... - sperm stock videos & royalty-free footage01:08
1920s b/w animated cartoon of sperm fertilizing egg and cell division - sperm stock videos & royalty-free footage00:17
california: los angeles: int liquid nitrogen vapour around "sperm tank" container dr robert graham and assistant opening canister, obscured by vapour... - sperm stock videos & royalty-free footage02:04
sprinkling ground basil over sea urchin roe on spaghetti noodle / south korea - sperm stock videos & royalty-free footage00:05
the body of a sperm whale washes up at newbiggin-by-the-sea in northumberland on friday afternoon. it is believed that the young male - which is... - sperm stock videos & royalty-free footage00:40
underwater wild pharoah cuttlefish (sepia pharaonis) cephalopod mating ritual - sperm stock videos & royalty-free footage00:25
close angle of egg in uterus. sperm enters screen from top right and enters egg then exits bottom left. human body. - sperm stock videos & royalty-free footage00:22
human oocyte cryopreservation on september 17, 2014 in new york city. - sperm stock videos & royalty-free footage00:33
sperm donation; england: newcastle university: int microscopic shot of sperm swimming fertility scientists workig in lab - sperm stock videos & royalty-free footage00:29
single human sperm swimming, close up, phase contrast - sperm stock videos & royalty-free footage00:10
human sperm, masses swimming, tilt down to sperm all around egg-like sphere - sperm stock videos & royalty-free footage00:35
artificial insemination: donor children not told their origins; lib technician removing lid from container of liquid nitrogen container carrying... - sperm stock videos & royalty-free footage00:24
sequence showing sperm swimming towards an egg in the fallopian tube. - sperm stock videos & royalty-free footage00:22
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. - sperm stock videos & royalty-free footage00:31
doctors call for men to able to donate sperm after they die; england: london: gir: int dr larisa corda live studio interview sot. - sperm stock videos & royalty-free footage03:08
black and white animation of spermatozoa mving from the testes to the seminal vesicles / sperm mixing with semen and traveling through the penis /... - sperm stock videos & royalty-free footage00:44
artificial insemination: donor children not told their origins; lib int top removed from container of liquid nitrogen used to store frozen sperm - sperm stock videos & royalty-free footage00:03
national sperm bank opens in birmingham; t17070450 / tx file fertilisation clinic: int microscopic shot egg being pierced, injected with sperm - sperm stock videos & royalty-free footage00:04