Katsumi Sagisaka

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In order to ascertain a generality of the age-dependent decrease in DNA methylation level among different mammalian species, methylated cytosine contents in human liver and spleen DNA at different ages have been determined using high performance liquid chromatography (HPLC). Unexpectedly, the liver DNA revealed no appreciable decline with age while the(More)
The shape of the human skulls was studied with the aid of a personal computer to establish sex differences in quantitative anatomical terms. On the roentgen cephalograms from 50 adult males and 50 adult females, the lateral profile was transcribed onto an acetate sheet, on which the contour from the nasal apex to the forehead was digitized on a tablet(More)
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