. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. EFFECTS OF X-RAYS ON MOUSE TESTIS 231 TABLE I2 Frequency of cell types at various times after 320 r of x-rays Stage and strain 1 hour 8 hours 1 day 3 days 5 days 10 days 16 days 28 days Spermatogonia Ba in interphase S Spermatogonia Ba in mitosis S Spermatocyte Ba chromatin S Spermati
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. EFFECTS OF X-RAYS ON MOUSE TESTIS 231 TABLE I2 Frequency of cell types at various times after 320 r of x-rays Stage and strain 1 hour 8 hours 1 day 3 days 5 days 10 days 16 days 28 days Spermatogonia Ba in interphase S Spermatogonia Ba in mitosis S Spermatocyte Ba chromatin S Spermatic! nuclei Ba S Sperm heads Ba S Sertoli nuclei Ba S 2 Values expressed as per cent of controls. (1950), and were converted into extinction values (Iog10 1/T). From the extinc- tion data, the amounts of the DNA-Feulgen complex were computed as described by Swift (1950). In most cases the nuclei selected for measurement purposes were located beforehand and their location indicated on a camera lucida map. 2001 150- o tr SPERMATOGONIA- INTERPHASE O—O SPERMATOGONIA-MITOTIC A—,4 SPERMATOCYTES " 10-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory
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