. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. B. G. AXDERSOX During the early part of each instar following operation the animals again immobilized with chloretone and camera lucida drawings i 175 X) made of the wounds. From these drawings the areas were determined by the use of compensating polar planimeters (Keuffel & K-ser Co., No. 4242 and No. 4240) and the perimeters by a measuring wheel (Keuffel & Esser Co., No. 1694A) graduated to 1/32 inch. EXPERIMENTAL A few hours after an injury is inflicted on the carapace of Daphnia inayna a brown material forms at t


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. B. G. AXDERSOX During the early part of each instar following operation the animals again immobilized with chloretone and camera lucida drawings i 175 X) made of the wounds. From these drawings the areas were determined by the use of compensating polar planimeters (Keuffel & K-ser Co., No. 4242 and No. 4240) and the perimeters by a measuring wheel (Keuffel & Esser Co., No. 1694A) graduated to 1/32 inch. EXPERIMENTAL A few hours after an injury is inflicted on the carapace of Daphnia inayna a brown material forms at the edge of the damaged area. In. 34567 AREA or Wouuo 7 8 9 [LOG(X-r)]'IO FK,. 7. Graphs showing the relation of the amount of regeneration to the area of the wound during adult instars V-VIII. Each animal was operated early in the instar before the one in question. The curves were fitted by means of the equation: y = a(x — y')Je, where y is the amount of regeneration; .v. the area of the wound; and a and k con- -tants. The logarithmic pints show tin- relation between .v and — .v). Each P"int represents an individual case. For comparison with other adult instars see Fig. 8. all probability this brown material is clotted blood in which the tyrosine has him oxidi/cd Cl'inhey, 1930; Anderson. 1932^). The brown ma-. 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