m transmission electron microscopy (TEM image of embryonic stem cells left: liver cell right: embryonic stem cells
6 transmission electron microscopy (TEM) image of embryonic stem cells . left: liver cell right: embryonic stem cells
biochemical marker:胚胎干的Oct-4、SSEA-1、TRA-1-60 TRA-1-81;造血干的端粒酶〔 telomerase);神经干的 nestin、EGF 受体和FGF-2;毛囊干的β1- integrin、CD34等。 mouse embryonic stem cells with fluorescent marker
7 biochemical marker：胚胎干的Oct-4、 SSEA-1、TRA-1-60、 TRA-1-81；造血干的端粒酶（telomerase）；神经干的nestin、EGF 受体和FGF-2； 毛囊干的β1-integrin、CD34等。 mouse embryonic stem cells with fluorescent marker
1.3 Location and types of stem cell location: embryo、 infant、 adult types: embryonic stem cell\ adult stem cell Single Cell Embryo 5-7 Day Embryo Infant Adult Totipotent Embryonic Stem(ES)Cells “Adu|t" Stem cells Pluripotent Multipotent Cord Blood stem cells Placental Stem Cells Multipotent origin of stem cell
types: embryonic stem cell、adult stem cell 1.3 Location and types of stem cell origin of stem cell location: embryo 、infant 、 adult
(1) The embryonic stem cell 胚胎干细胞 P Embryonic stem cells (ES cells) are pluripotent stem cells derived from the inner cell mass of the blastocyst, an early-stage embryo Blastocysts Contain Pluripotential Stem Cells About 4 days in cultur Morula 来自胚泡内细胞团或早期 胚胎; Cell Mass 具有多向分化潜能。 trophoblast 3 incubator embryonic stem cell
9 ◆Embryonic stem cells (ES cells) are pluripotent stem cells derived from the inner cell mass of the blastocyst, an early-stage embryo. embryonic stem cell （1）The embryonic stem cell 胚胎干细胞 来自胚泡内细胞团或早期 胚胎； 具有多向分化潜能
来自胚泡内细胞团或早期胚胎 具有多向分化潜能。 Blastocyst Human Fetus Pluripotent Inner Mass Cells irculatory System Immune System Nervous System embryonic stem cell
10 embryonic stem cell 来自胚泡内细胞团或早期胚胎； 具有多向分化潜能