1.REPORT ON A FUNGUS PARASITIZING ENTAMOEBA HISTOLYTICA
Chinese Journal of Parasitology and Parasitic Diseases 1987;0(01):-
Infection of Entamoeba histolytica with chytridiaceous fungus Sphaerlta was observed in some specimens obtained from a farmer and stained with iron-haematoxylin. The fungi were found in 78% of tne cysts, mostly immature ones. Within the amoebae this parasite occurred singly, in groups, or in the form of a sporangium. It was located in the cytoplasm, the glycogen mass or the chromatoidal bars.In the same specimen, the parasitic fungus was also found in 18% of E. coli cysts; in 11% of E. nana cysts; while only one of 16 E. hartmanni cysts was parasitized.It is an interesting case of superimposed parasitism so far reported in China as well as a rare rase of several species of amoebae being heavily involved with the same in the scientific literarure.
2.FILLING VEIN WITH TWO NEURAL SEGMENTS TO BRIDGE NERVE DEFECT:AN EXPERIMENTAL AND CLINICAL STUDY
Bin CAO ; Chengqi WANG ; Zhenhua ZHAI ; Qishen FAN ; Chunzhi JIANG ; Zuoyong ZHANG ; Yaoguang LIANG ; Yihao ZHU ; Changjin PANG
Medical Journal of Chinese People's Liberation Army 1981;0(04):-
Twenty-one rabbits were randomly divided into three groups: experimental group-filling vein with two neural segments being 0.3cm long to bridge 4cm defect of common peroneal nerve, control group-bridging vein directly to the 4cm defect of common peroneal nerve, auto-nerve-grafting group-cutting off a segment (4cm long) from common peroneal nerve and grafting it inversely.After 25 weeks, morphological, electrophysiological and histological examinations were undertaken, which revealed that the experimental group was most similar to the auto-nerve-grafting group in recovery of motion of the limbs, action potential of muscle, nerve conductive velocity, and regenerating density of nerve fibers and axons. It was a failure in control group. Satisfactory results were also achieved in 2 patients with defect of ulnar nerve treated by filling vein with two neural segments. It suggests that our method is feasible.