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THE AXIAL GRADIENTS IN HYDROZOA
Vol 41, Page 78, Date 1921-08-01
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PHAGOCYTOSIS AND CLOTTING IN THE PERIVISCERAL FLUID OF ARBACIA
Vol 41, Page 144, Date 1921-09-01
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BIFURCATION IN THE EMBRYOS OF TUBIFEX
Vol 41, Page 188, Date 1921-10-01
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OXYGEN CONCENTRATION AS A LIMITING FACTOR IN THE RESPIRATORY METABOLISM OF PLANARIA AGILIS
Vol 41, Page 203, Date 1921-10-01
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THE BEHAVIOR OF CELLS IN TISSUE CULTURES OF FUNDULUS HETEROCLITUS WITH SPECIAL REFERENCE TO THE ECTODERM
Vol 41, Page 221, Date 1921-10-01
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THE PRESENCE OF GLYCOGEN IN THE CELLS OF EMBRYOS OF FUNDULUS HETEROCLITUS STUDIED IN TISSUE CULTURES
Vol 41, Page 241, Date 1921-10-01
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THE EXPLOSION OF THE SPERMATOZOA OF THE CRAB LOPHOPANOPEUS BELLUS (STIMPSON) RATHBUN
Vol 41, Page 288, Date 1921-11-01
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A leaf mimicking fish
Vol 41, Page 301, Date 1921
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THE EFFECT OF IODINE AND IODOTHYRINE ON THE LARVAe OF SALAMANDERS. II. THE RELATION BETWEEN METAMORPHOSIS AND LIMB DEVELOPMENT IN SALAMANDER LARVAe
Vol 41, Page 307, Date 1921-12-01