| 1. | Each of these life-sustaining agents begins as a stem cell, a sort of hematological embryo .
这三种维持生命的要素都起源于干细胞。干细胞是血液的胚胎。 |
| 2. | The stem cells of lymphocytes are in the liver in fetal development and in the bone marrow in postnatal life .
淋巴细胞的干细胞，在胎生期来自肝脏，出生后则由骨髓产生。 |
| 3. | Most stem - cell biologists support this plan
大多数的干细胞科学家支持这个计划。 |
| 4. | Stem cells have the ability to grow into other cells
干细胞可以培养成其他细胞。 |
| 5. | Stem cells have the ability to grow into other cells
干细胞可以成长成别的细胞。 |
| 6. | Can embryo stem cell research get ethical defense
胚胎干细胞研究能否得到伦理辩护 |
| 7. | Migration and nerve net building of neural stem cells
神经干细胞的迁移和网络化 |
| 8. | Researchers cherish lines of embryonic stem cells
研究人员珍视这些胚胎干细胞系。 |
| 9. | Progress in skin stem cells and its application
皮肤干细胞的研究进展及其应用 |
| 10. | Stem cells have the ability to grow into other cells
干细胞能够转变成其他的细胞。 |
