Xia Xiao Hua

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The article reports the result of the observation on the ultrastructure of the tegument and digestive tract of Schistosoma japonicum schistosomula cultured 130 days in vitro in 841 medium, and the 42-day-old adults from infected animal cultured 23 days in 851 medium by transmission electron microscopy. The results showed that the ultrastructure of the(More)
The density of eosinophils in the cerebrospinal fluid (CSF) and blood of male ddY mice infected with Angiostrongylus cantonensis was examined on days 14, 20 and 27 post-infection (p.i.) with discontinuous Percoll gradient centrifugation. Normal blood eosinophils had a density of between 1.070 and 1.080 g ml-1. No significant changes in density in blood(More)
For ecological economic evaluation based on the unified biophysical matrix this research illustrates an updated emergy synthesis in terms of embodied cosmic exergy instead of embodied solar energy, which successes the foundation of systems ecological theory but changes the starting point for the estimation from simply the sun to the cosmos. According to the(More)
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