Brain transplantation in regenerating earthworms von Kropp, Benjamin

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Geotropic Orientation in Arthropods: IV. The Beetle Pyrophorus von Kropp, Benjamin

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The Crustacean Chromatophore Activator and the Gonads of the Rat von Kropp, Benjamin

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The Melanophore Activator of the Eye von Kropp, Benjamin

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The Pigment of Velella spirans and Fiona marina von Kropp, Benjamin

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The content and distribution of minerals in human amnion and chorion at term von Kropp, Benjamin

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The control of the melanophores in the frog von Kropp, Benjamin

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Cellular fine structure. An Introductory Student Text and Atlas. James A. Freeman, With the collaboration of Jack C. Geer, 198 pages, 190 figures. $9.50. MacGraw‐Hill Book Company,... von Kropp, Benjamin N.

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"Commensalism" of a Sea Anemone and a Sea Urchin von Kropp, Benjamin

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GEOTROPIC ORIENTATION IN ARTHROPODS von Kropp, Benjamin, Crozier, W. J.

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Preparing Single or Serial Sections of Calcified Bones and Teeth von Kropp, Benjamin N.

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Grinding Thin Sections of Plastic-Embedded Bone von Kropp, Benjamin N.

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The lateral costal branch of the internal mammary artery von KROPP, B N

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The Crustacean Eye Hormone as a Vertebrate Melanophore Activator von Perkins, Earle B., Kropp, Benjamin

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ORIENTATION BY OPPOSED BEAMS OF LIGHT von Crozier, W J, Kropp, B

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The Occurrence of the Humoral Chromatophore Activator among Marine Crustaceans von Kropp, Benjamin, Perkins, Earle B.

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The Action of the Crustacean Chromatophore Activator on the Melanophores of Fishes and Amphibians von Kropp, Benjamin, Perkins, Earle B.

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GEOTROPIC ORIENTATION IN ARTHROPODS : III. THE FIDDLER CRAB UCA von Kropp, B, Crozier, W J

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A study of mitochondria in white blood cells following gaseous inhalation von Kropp, Benjamin, May, Raoul M.

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Reviews and syntheses: Changing ecosystem influences on soil thermal regimes in northern high-latitude permafrost regions von Loranty, Michael M., Abbott, Benjamin W., Blok, Daan, Douglas, Thomas A., Epstein, Howard E., Forbes, Bruce C., Jones, Benjamin M., Kholodov, Alexander L., Kropp, Heather, Malhotra, Avni, Mamet, Steven D., Myers-Smith, Isla H., Natali, Susan M., O'Donnell, Jonathan A., Phoenix, Gareth K., Rocha, Adrian V., Sonnentag, Oliver, Tape, Ken D., Walker, Donald A.

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