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- This is a plant stem that has been pithed. 这是一根已经除去木髓的植物的茎。
- To remove the pith from(a plant stem). 去髓从（植物茎）中提取髓
- Can stem cells regenerate infarcted myocardiocytes? 干细胞能再生梗死心肌吗?
- plant stem cells 植物干细胞
- The precursor or stem cell of a plasma cell. 成浆细胞浆细胞的前体细胞或干细胞
- Heart muscle repair with adult stem cells. 成人干细胞修复心肌。
- Researchers cherish lines of embryonic stem cells. 研究人员珍视这些胚胎干细胞系。
- Bone marrow is full of stem cells. 骨髓中含有丰富的干细胞。
- Stem cells: a paracrine effect in heart failure? 干细胞：心力衰竭时通过旁分泌发挥作用？
- Directed forward and upward, as the hairs on certain plant stems. 向前的，向上的向前的、向上的，如某些植物茎上所生的绒毛
- Some stem cells are cosseted like newborns. 有一些干细胞就像新生儿一般娇嫩。
- Embryonic stem cells are totipotent. 胚胎干细胞是两性的。
- Stem Cells: The Real Culprits in Cancer? 干细胞是癌症元凶？
- Backers hope stem cell research will. 支持者们希望干细胞研究能够。
- The precursor or stem cell of a plasmacell. 成浆细胞浆细胞的前体细胞或干细胞。
- GAs promote plant stem to elongate so vigorously probably because GAs cause cell division and stimulate cell wall relaxation, whereas IAA mainly promotes cell wall elongation. 植物激素促进水稻茎伸长的分子机理的研究已有较大的进展，预期这方面的研究和应用在未来几年内将有新的突破。
- Controversy and Hope over Stem Cell Research. 希望与争议并存的干细胞研究。
- What is Hematopoietic stem cell? 什么是造血干细胞?
- Hemopoietic stem cell human radiation cytogenetics? 人体辐射细胞遗传学?
- This is what stem cell therapy is. 这就是干细胞疗法。
