5 mg/L) for 4 months to study effects of La3+ on antioxidant activities and micronuclei frequencies of red blood cells(RBC)and number of blood cells in blood of C.

AIM To investigate the change in NOS activity, NO content, cell number, cell proliferation in essential hypertention (EH) and normotension (NT) under nitriprusside impact and basical condition.

Method The rat model of cerebral ischemia/reperfusion was induced by the thread insertion method, in which the neurological symptoms, area of cerebral infarction, and blood cell count were observed, and the activities of SOD, MPO and NOS, and the levels of MDA and NO were detected.

Investigation of 667 recruited young men s vein blood cell parameters;

Investigation of normal reference range of venous blood cell parameters on 615 cases of healthy Tibetan and Han children in high altitude;

The results were that:(1) When the larvae were stimulated by a needle and injected with Escherchia coli, Bacillus thuringiensis and sterile saline severally, the total hemocytes count (THC) in all treatments changed regularly in the similar way: first, THC reduced sharply in 15 min postinjection, then three peaks of THC occured within 10h postinjection, but the scope of the change was diffe.