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Journals and Conferences
The chronological distributions of human blood lymphocytes in first, second and third mitosis following PHA stimulation in vitro are presented. The first G1 phase is shown to be of variable length resulting in some first mitoses appearing only about 150 h after stimulation. The serum or plasma used in the culture medium influences cell cycle time. A total… (More)
1. The characteristics of hand- and fingerprints of normal and mongoloid individuals, 100 of either sex, were studied. 2. Using a discriminant analysis, seven dermatoglyphic characteristics were determined, which, if combined, permitted to assign each individual of our series to either the group of mongoloids or the group of normals. 3. Discriminant… (More)
Tightly packed elementary fibrils with a diameter of 20 Å are demonstrated in human metaphase chromosomes in situ.