. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. GROWTH OF A POND SNAIL. 59. FIG. 9 shows the effect of favorable (Nos. 17-19) and unfavorable culture media on growth; food and other factors being equal. (X i.) Nos. 1-7, distilled water and leaf lettuce (see Figs. 5, 6, L, E); ages at death were as follows; No. i, 231 days; 2, 235; 3, 199; 4, 175; 5, 168; 6, 269; 7, 196. Nos. i and 2 are from group B, Fig. 5; Nos. 3 and 4, H, Fig. 5; 5 and 6, L, Figs. 5 and 6; 7, AT Fig. 5 or E, Fig. 6. No. 8 (Fig. 7, B), tap water and iceberg lettuce, age 74 days. Nos. 9-16, foul media (F


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. GROWTH OF A POND SNAIL. 59. FIG. 9 shows the effect of favorable (Nos. 17-19) and unfavorable culture media on growth; food and other factors being equal. (X i.) Nos. 1-7, distilled water and leaf lettuce (see Figs. 5, 6, L, E); ages at death were as follows; No. i, 231 days; 2, 235; 3, 199; 4, 175; 5, 168; 6, 269; 7, 196. Nos. i and 2 are from group B, Fig. 5; Nos. 3 and 4, H, Fig. 5; 5 and 6, L, Figs. 5 and 6; 7, AT Fig. 5 or E, Fig. 6. No. 8 (Fig. 7, B), tap water and iceberg lettuce, age 74 days. Nos. 9-16, foul media (Fig. i, N) ages: No. 9, 306 days; 10, 80; n, 97; 12, i65;ji3, 168; 15, 70; 16, 280; No. 17 age 280 days; 18, 183 (from master control, Fig. i, O). Nos. 19-25, ductless gland experiment (Fig. 6, B, H, N, O); No. 19, control (B), age 158 days; 20 (N), 196; 21 (0), 135; 22 (0), 165; 23 (O), 151; 24 (N), 135; 25 (H), 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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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology