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SPERMATOGENESIS OF THE PIG WITH SPECIAL REFERENCE TO THE ACCESSORY CHROMOSOMES
Vol 25, Page 8, Date 1913-06-01
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PARTHENOGENETIC CLEAVAGE OF THE ARMADILLO OVUM
Vol 25, Page 52, Date 1913-06-01
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LOCAL DISTRIBUTION OF GRASSHOPPERS IN RELATION TO PLANT ASSOCIATIONS
Vol 25, Page 141, Date 1913-08-01
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THE ASEXUAL CYCLE OF PLANARIA VELATA IN RELATION TO SENESCENCE AND REJUVENESCENCE
Vol 25, Page 181, Date 1913-08-01
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A STUDY OF THE EFFECTS OF INJURY UPON THE FERTILIZING POWER OF SPERM
Vol 25, Page 213, Date 1913-09-01
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SIZE DIMORPHISM IN ADULT SPERMATOZOA OF ANASA TRISTIS
Vol 25, Page 287, Date 1913-10-01
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AN EXPLANATION OF THE NON-PRODUCTION OF FERTILIZED EGGS BY ADULT MALE-PRODUCING FEMALES IN A SPECIES OF ASPLANCHNA
Vol 25, Page 318, Date 1913-10-01
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THE RESISTANCE OF FISHES TO DIFFERENT CONCENTRATIONS AND COMBINATIONS OF OXYGEN AND CARBON DIOXIDE
Vol 25, Page 323, Date 1913-11-01
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Behavior of the common roach (Periplaneta orientalis L.) on an open maze.
Vol 25, Iss 6, Page 348, Date 1913-11-01