Methods The lymphocytes and subsets of cord blood were separated and cultured. DNA synthesis and K 562 cell activity were measured by 3H TdR,the hematopoietic ability of stem cells was observed by colony culture.
英
美
- 方法 對臍血T淋巴細胞及其亞群分離、培養 ,LDR后用3 H 胸腺嘧啶核苷 (3 H TdR)摻入法觀(guān)察其DNA合成和抗腫瘤細胞K562 活性 ,集落培養觀(guān)察臍血干細胞造血能力。
