Sperm cell stained by Giemsa was clearly seen with mauve edge of cell membrane.The immature sperm cell was stained lighter than mature ones.

• 结果表明，用姬姆萨原液染色鉴定，精子形态清晰，细胞膜边缘清楚，呈紫红色，未成熟精子的染色程度浅于成熟精子；