Colony of human embryonic stem Cells is seen on a computer monitor the is hooked up to a microscope at the Wisconsin National Primate Research Center...顯微鏡
Kejin Hu, research associate, looks at a colony of human embryonic stem cells under a microscope at Wisconsin National Primate Research Center at...
illustration of three stages of neurogenesis responsible for populating growth of brain in human embryo - 胚胎 幅插畫檔、美工圖案、卡通及圖標插圖, 胎兒
Embryologist Ric Ross pulls out vials of human embryos from a liquid Nitrogen storage container at the La Jolla IVF Clinic February 28, 2007 in La...
Embryologist Ric Ross pulls out vials of human embryos from a liquid Nitrogen storage container at the La Jolla IVF Clinic February 28, 2007 in La...
Researcher Jonathan Clarke holds up human embryonic Stem Cell cultures in a lab at the Burnham Institute on November 3, 2004 in La Jolla, California....
Undergraduate student Jason Romero works with stem cell cultures in a lab at the Reeve-Irvine Research Center at the University of California Irvine...
Lab assistant Dave Ferguson holds-up stem cell cultures in a lab at the Reeve-Irvine Research Center at the University of California Irvine August...
Stem cell cultures are placed under a microscope in a lab at the Reeve-Irvine Research Center at the University of California Irvine August 25, 2006...幹細胞, 實驗室, 顯微鏡
Six-week embryo, A six-week embryo measures almost 1ò2 inch and weighs approximately 1.5 g. Its limbs are already differentiated and its face is...
Half length sitting portrait of medical researcher and professor of anatomy and embryology Charles Francis De Garis, 1940. .美國
hands holding a digital tablet showing an ultrasound image of a fetus in surgery room - 胚胎 個照片及圖片檔胎兒, 超聲波, 手術
Project leader Professor Gail Risbridger and Phd student Prue Cowin study their work as the Australian scientists claim a world first by growing a...癌症, 鼠 - 動物, 澳洲
South Korean women offer their eggs in hopes that the stem cell pioneer Hwang Woo-Suk will resume his research on December 6, 2005 in Seoul, South...
female cell biologist holding flask containing stem cells, cultivated in red growth medium - 胚胎 個照片及圖片檔紅色, 護目鏡
An employee at the clinic Eugin manipulates samples of embryos, eggs and sperm cryopreserved in a nitrogen tank.on May 25, 2016 in Barcelona. "Making...精子, 西班牙
An employee at the clinic Eugin manipulates samples of embryos, eggs and sperm cryopreserved in a nitrogen tank.on May 25, 2016 in Barcelona. "Making...精子, 男人
Frozen human embryos in tanks of liquid nitrogen at the California Cryobank, one largest fertility cryobanks in the world.
Human embryos sit in a petri-dish at the La Jolla IVF Lab in La Jolla. The Obama administration has eased restrictions on laws for funding human...培養皿, 幹細胞, 實驗室
antique medical scientific illustration high-resolution: brain of human embryo - 胚胎 幅插畫檔、美工圖案、卡通及圖標生物醫學圖解
stem cell cultures growing in pots, used to implant stem cells to repair damaged tissues - 胚胎 個照片及圖片檔
pipette adding sample to stem cell cultures growing in pots, used to implant stem cells to repair damaged tissues - 胚胎 個照片及圖片檔實驗室, 細胞, 幹細胞
several embryonic stem cells during nuclear transfer process used in therapeutic cloning for tissue replacement - 胚胎 個照片及圖片檔特寫, 培養皿
doctor hand pointing ultrasound film explaining pregnancy checkup result to expecting mother - 胚胎 個照片及圖片檔
embryologist at work: a specialist in gloves and a lab coat, face close-up, microscope in frame. - 胚胎 個照片及圖片檔
expectant mother with ultrasound photo and baby booties on couch during maternity moment - 胚胎 個照片及圖片檔
monitoring fetal growth through ultrasound technology enables healthcare providers to track the baby's growth throughout pregnancy, ensuring appropriate development. - 胚胎 個照片及圖片檔
silhouette of a pregnant woman standing behind translucent textured glass indoors - 胚胎 個照片及圖片檔驗孕, 人類繁殖
embryologist in sterile gloves performs quality control check of ivf embryos in petri dishes - closeup lab shot - 胚胎 個照片及圖片檔實驗室, 基因改造, 顯微鏡
assisted reproduction technology focused specialist handling multiple colored straws with - 胚胎 個照片及圖片檔
male reproductive diagnostics doctor collects ejaculate sample with sterile pipette for sperm motility analysis - 胚胎 個照片及圖片檔精子, 種子
reproductive cell cryopreservation - vapor phase freezing for genetic material protection - 胚胎 個照片及圖片檔實驗室
