scientists injecting a cell with sperm cells in a laboratory setting for research and development purposes. 3d animation - 卵巢 個影片檔及 b 捲影像00:12
school nurse explaining the menstrual process and drawing a uterus diagram on the blackboard in front of a class of girls, berkeley, ca, us, 1953.... - 卵巢 個影片檔及 b 捲影像00:56
uses animation and photomicrography to describes the human reproductive system. shows similarities and differences between male and female... - 卵巢 個影片檔及 b 捲影像00:30女人
flowers at work (3rd edition) - part 4 of 26. animated sequences and live photography clarify the process of pollination and illustrate the functions of the flower's major parts. film examines the roles of wind, insects, and water in achieving cross-polli - 卵巢 個影片檔及 b 捲影像00:30
black and white animation of egg being released from ovary and traveling through the fallopian tube towards the uterus / uterine lining thickening /... - 卵巢 個影片檔及 b 捲影像00:33
1985 animation calendar counting days of menstrual cycle next to diagram modelling flow - 卵巢 個影片檔及 b 捲影像00:38排卵, 女人
1985 animation split screen of male and female sex glands releasing hormones - 卵巢 個影片檔及 b 捲影像00:10荷爾蒙
laboratory assistant looking at zygotes under a microscope in a fertility laboratory - 卵巢 個影片檔及 b 捲影像00:11
woman having ct scan microscopic shot egg and sperm ext natalie evans out of court after losing her case to use her frozen fertilised embryos against... - 卵巢 個影片檔及 b 捲影像00:44
human oocyte cryopreservation, intracytoplasmic sperm injection on september 17, 2014 in new york city. - 卵巢 個影片檔及 b 捲影像00:13人工授精
in this feminine hygiene instructional film, an illustration demonstrates the female reproductive system. sperm are seen heading up the fallopian... - 卵巢 個影片檔及 b 捲影像00:17
animated film showing the process of human reproduction, explaining the properties of sperm and egg cells. - 卵巢 個影片檔及 b 捲影像01:04性教育
graphics showing the chemicals in a pill, specifically a contraceptive pill, affecting a human body, causing side effects. gfx show the pill being... - 卵巢 個影片檔及 b 捲影像00:13
doctor denis rebrikov and senior researcher anastasia kirillova work with oocytes at laboratory of the kulakov national medical center for... - 卵巢 個影片檔及 b 捲影像00:43
freezing a female egg. human oocyte cryopreservation on september 17, 2014 in new york city. - 卵巢 個影片檔及 b 捲影像00:14
a duck farmer is inspecting duck eggs packed in trays and baskets, ready for retail sale and export to the global market.(vdo 4k) - 卵巢 個影片檔及 b 捲影像00:18
a duck farmer is inspecting duck eggs packed in trays and baskets, ready for retail sale and export to the global market.(vdo 4k) - 卵巢 個影片檔及 b 捲影像00:16
a duck farmer is inspecting duck eggs packed in trays and baskets, ready for retail sale and export to the global market.(vdo 4k) - 卵巢 個影片檔及 b 捲影像00:16
doctor gynecologist showing patient female diseases on model of uterus and ovaries - 卵巢 個影片檔及 b 捲影像00:23女人, 體檢
intracytoplasmic sperm injection (icsi) during in vitro fertilization procedure – close-up in medical lab - 卵巢 個影片檔及 b 捲影像00:15
sequence of close-ups showing an anonymous lab worker storing human eggs in liquid nitrogen ahead of future ivf treatment - 卵巢 個影片檔及 b 捲影像00:08