Twenty-five strains of B16 cells were selected for primary screening experiments.The results showed that the physiological characteristics of space mutagenized B16 cells changed distinctly.

• 在对其中25株太空诱变B16细胞进行的初步筛选实验中发现，与对照组相比，太空诱变B16细胞生长特性发生较大变异，细胞增殖速度呈多向性改变；