Experiments of bone-marrow polychromophil erythrocyte ( PCE) micronucleus and chromosome aberration were made with the method of injecting sodium glutamate into peritoneal cavity of rats. Also teratological test was conducted through peritoneal injection in pregnant rats. 给小鼠腹腔注射谷氨酸钠后,进行骨髓嗜多染红细胞(PCE)微核实验、骨髓细胞染色体检查,以观察谷氨酸钠的毒性作用,同时还进行了致畸实验。