R. Okuda

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The effect of bone matrix protein of osteonectin on de novo formation of apatite was studied in a wide range of calcium phosphate solutions in the presence of collagen. In every solution, from which amorphous calcium phosphate, octacalcium phosphate, or apatite precipitated as a possible initial phase, osteonectin at concentrations less than 1 microM(More)
This report showed the comparative study of the rheumatic fever and rheumatic heart disease in Japan and Thailand. At first, there is remarkable difference about the incidence of the rheumatic heart disease. The incidence of the rheumatic heart disease in Thailand was one hundred times that in Japan. Secondly, there is particular difference about the course(More)