北京大学：《分子细胞生物学》课程教学资源（PPT课件讲稿，英文版）Chapter 12 Cell differentiation and Cancer cells

3)Umbilical cord blood stem cells (4)Fetal stem cells

(3) Umbilical cord blood stem cells (4) Fetal stem cells

3. Types of stem cells: differentiation potential (1)Monopotential stem cell El dead flattened cells packed with keratin absorptive mucas. EPIDERMIS secreting DERMIS onnective crypt basal lamina dividing basal cell 30 um-

3. Types of stem cells: differentiation potential (1) Monopotential stem cell