 | 1911 - 370 lapas
...having a central ground concavity. and when the animal had divided twice, producing four iudividuals. each of these was isolated on a separate slide to form the four lines, l a. Ib. Ic, and Id. of this culture, Paramaecium \. The pedigree culture has been maintained by the... | |
 | 1912 - 664 lapas
...slide having a central ground concavity, and *Read before the Yale Biological Club, December 7, 1911. when this animal had produced four individuals, each...separate slide to form the four lines of the culture, Paramacium aurelia I. The culture has been maintained by the isolation of a specimen from each of these... | |
 | National Academy of Sciences (U.S.) - 1921 - 440 lapas
...feasible to discuss variability of bundle number in this group. THE PRESENT STATUS OF THE LONG-CONTINUED PEDIGREE CULTURE OF PARAMECIUM AURELIA AT YALE UNIVERSITY...otherwise, one or another of the lines has become extinct. 42 ZOOLOGY: LL WOODRUFF PROC. NAS The culture has been maintained by the isolation of a specimen from... | |
 | National Academy of Sciences (U.S.) - 1921 - 450 lapas
...on May 1, 1907, by the isolation of a "wild" individual which was found in a laboratory aquarium. 1 The original specimen was placed in about five drops...sister lines when, through accident or otherwise, me or another of the lines has become extinct. The culture has been maintained by the isolation of... | |
 | Osborn Zoological Laboratory - 1921 - 448 lapas
...ACADIIMV OF SCIENCES Vol. 7, No 1. pp. 41-44, Janiviry 1921 | THE PRESENT STATUS OF THE LONG-CONTINUED PEDIGREE CULTURE OF PARAMECIUM AURELIA AT YALE UNIVERSITY...otherwise, one or another of the lines has become extinct. 42 ZOOLOGY: LL WOODRUFF PROC. NAS The culture has been maintained by the isolation of a specimen from... | |
 | National Academy of Sciences (U.S.) - 1920 - 1136 lapas
...feasible to discuss variability of bundle number in this group. THE PRESENT STATUS OF THE LONG-CONTINUED PEDIGREE CULTURE OF PARAMECIUM AURELIA AT YALE UNIVERSITY...otherwise, one or another of the lines has become extinct. The culture has been maintained by the isolation of a specimen from each of these lines practically... | |
 | National Academy of Sciences (U.S.) - 1921 - 394 lapas
...by RG Harrison, December 30, 1020 As a matter of record it seems advisable to bring up to date arid summarize the chief results derived from the writer's...otherwise, one or another of the lines has become extinct. The culture has been maintained by the isolation of a specimen from each of these lines practically... | |
 | Society for Experimental Biology and Medicine (New York, N.Y.) - 1912 - 186 lapas
...medium on a glass slide having a central ground concavity, and when the animal by division had formed four individuals, each of these was isolated on a separate slide to form the four lines, la, Ib, Ic, and Id, of this culture, ParamcEcium I. The pedigreed culture has been maintained by a... | |
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As a matter of record it seems advisable to bring up to date and summarize the chief results derived from the writer's main pedigree culture of Paramecium aurelia. This culture, designated Culture I, was started on May 1, 1907, by the isolation of a "wild"... 