mesenchyme. mesenchymal (stem) cells, embryonic connective tissue, 250x at 35mm. shows: mesenchymal cells, fluid ground substance, and fibers. - 胚胎 個照片及圖片檔幹細胞, 背景 - 主題, 人類臍帶
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...幹細胞, 美國, 加州
doctor used an ultrasound sonogram monitor for the fetus 12 weeks patient pregnant - 胚胎 個照片及圖片檔超聲波, 特寫, 胎兒
Reproductive biology service, Nice, France, In Assisted Reproductive Technology, ART, lab, Embryonic vitrification: transferring the embryos to the...實驗室, 交換
Reproductive biology service, Nice, France, ART, assisted reproductive technology, Embryo transfer under ultrasound control.超聲波, 技術
Scientific researcher handles frozen embryonic stem cells in a laboratory, at the Univestiry of Sao Paulo's human genome research center, in Sao...幹細胞
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 examines a dish with human embryos under a microscope at the La Jolla IVF Clinic February 28, 2007 in La Jolla, California. The...檢查, 加州
This undated microscopic photo shows a cloned human embryo used to generate stem cells during an experiment in Seoul. South Korean researchers said...
in new motherhood, fetal health monitoring through regular ultrasounds and check-ups enables constant monitoring of the fetus's growth and development. - 胚胎 個照片及圖片檔超聲波, 胎兒, 生育
silhouette of a pregnant woman having labor contractions. she hurts and touches her stomach. - 胚胎 個照片及圖片檔生育, 僅有女人, 側影
Reproductive biology service, Nice, France, In Assisted Reproductive Technology, ART, lab, Preparing dishes for embryo culture.培養皿, 實驗室
illustration of reptile, bird, rabbit and human embryos in early stage of development - 胚胎 幅插畫檔、美工圖案、卡通及圖標兔 - 動物, 人體構造, 爬行動物
Scientific researcher handles frozen embryonic stem cells in a laboratory, at the Univestiry of Sao Paulo's human genome research center, in Sao...實驗室, 幹細胞
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...幹細胞
obstetrician performing a prenatal ultrasound for expecting parents, monitoring development of their fetus, a crucial medical procedure during pregnancy in a clinic setting - 胚胎 個照片及圖片檔超聲波
continuous line drawing of pregnancy icon. hand drawn symbol vector illustration. minimalist design with thin blue and red lines. - 胚胎 幅插畫檔、美工圖案、卡通及圖標胎兒, 單線, 線條畫