We have studied several factors affecting the uptake of [~3H] thymidine ([~3H]TdR) by the fresh spleen nucleated cells isolated from C57BL mice.

• 本文以测定氚化胸腺嘧啶核苷(~3H-TdR)掺入新鲜制备的离体的小鼠脾有核细胞DNA的方法；来判断细胞DNA合成能力；并对影响脾细胞DNA合成的某些基本因素的作用进行了研究。 研究表明；2毫升pH7.；4的Eagle培养液中含4×10(?)