President George W. Bush listens to White House Communication''s Director Karen Hughes as they prepare for the president''s address to the nation on...
laboratory technician looking through microscope while examining genomic sample during research in laboratory - 幹細胞 個照片及圖片檔實驗室, 製藥業, 科學家
Photo Essay At Hospital Haut Leveque, Department Of Hematology University Hospital Of Bordeaux, France. Photo Essay At Hospital Haut Leveque,...血液學
Photo Essay At Hospital Haut Leveque, Department Of Hematology University Hospital Of Bordeaux, France. Photo Essay At Hospital Haut Leveque,...捐血
cell sample being pipetted into multi well plate containing growth medium in laboratory - 幹細胞 個照片及圖片檔實驗室
Human stem cell colony, which is no more than 1mm wide and comprises thousands of individual stem cells, grows on mouse embryonic fibroblast in a...胚胎
Israeli researcher Michal Amit prepares trays of solution to grow human stem cell colonies September 5, 2001 at Israel's Technion Institute of...
July 2019, Saxony, Leipzig: Biologist Peggy Stock uses an inverted microscope on a screen in the field of Applied Molecular Hepatology of University...顯微鏡, 立體
Kristin Martins-Taylor pulls out containers from a refrigerator with stem cells at the University of Connecticut`s Stem Cell Institute at the UConn...
Assistant Professor of Genetics and Developmental Biology Stormy Chamberlain works on stem cells at the University of Connecticut`s Stem Cell...實驗室
Vile containing a new batch of embryonic stem cells sits in dry ice after being removed from deep freeze to be thawed before being worked on at the...
Lab coats hang on a hooks at the Wisconsin National Primate Research Center at University Wisconsin-Madison March 10, 2009 in Madison, Wisconsin. On...美國
Irina Elcheva a employee of WiCell Research Institute, Inc. Prepares stem cells for culture at the Wisconsin National Primate Research Center at...
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
Irina Elcheva, a employee of WiCell Research Institute, Inc. Prepares stem cells for culture at the Wisconsin National Primate Research Center at...
Embryonic stem cells are pictured through a microscope viewfinder in a laboratory, in a laboratory at 'Hospital do Coracao' heart institute, in Sao...
Scientific researcher handles frozen embryonic stem cells in a laboratory, at the Univestiry of Sao Paulo's human genome research center, in Sao...胚胎
Donated human embryo is seen under a microscope at the La Jolla IVF Clinic February 28, 2007 in La Jolla, California. The clinic accepts donated...胚胎, 加州
Donated human embryo is seen through a microscope at the La Jolla IVF Clinic February 28, 2007 in La Jolla, California. The clinic accepts donated...胚胎
Thai surgeons perform an operation to collect stem cells from an unidentified western patient in Bangkok, 07 February 2007. The stem cell treatment...
Graduate student Michelle Wedemeyer works with stem cell cultures in a lab at the Reeve-Irvine Research Center at the University of California Irvine...
Stem cell cultures are held up in a lab at the Reeve-Irvine Research Center at the University of California Irvine August 25, 2006 in Irvine,...胚胎
Medical transfusion equipment, called a cell separator, which collects human blood and separates it to collect stem cells and returns the rest of the...英國
Medical transfusion equipment, called a cell separator, which collects human blood and separates it to collect stem cells and returns the rest of the...捐血
In this undated handout photo released by the Institute for Stem Cell Research on August 16 a single neural stem cell, which can make all the cell...
An Embryologist extracts human embryonic eggs from amniotic fluid in a petri-dish at the La Jolla IVF Lab in La Jolla.The Obama administration has...胚胎, 實驗室
pipette adding sample to stem cell cultures growing in pots, used to implant stem cells to repair damaged tissues - 幹細胞 個照片及圖片檔實驗室, 細胞, 培養皿
female researcher using inverted microscope to view stem cells displayed showing fluorescent labeled cells - 幹細胞 個照片及圖片檔顯微鏡, 生物科技學, 細胞
