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1
A Proposed Phylogeny of the Onagraceae Based Primarily on Number of Chromosomes
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A Proposed Phylogeny of the Onagraceae Based Primarily on Number of Chromosomes

Johansen, Donald A.

Proceedings of the National Academy of Sciences - PNAS, 1929-12, Vol.15 (12), p.882-885 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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2
Polyisomerism and Anisomerism in Cranial and Dental Evolution among Vertebrates
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Polyisomerism and Anisomerism in Cranial and Dental Evolution among Vertebrates

Gregory, William K.

Proceedings of the National Academy of Sciences - PNAS, 1934-01, Vol.20 (1), p.1-9 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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3
A Cytological Study of Colchicine Effects in the Induction of Polyploidy in Plants
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A Cytological Study of Colchicine Effects in the Induction of Polyploidy in Plants

Eigsti, O. J.

Proceedings of the National Academy of Sciences - PNAS, 1938-02, Vol.24 (2), p.56-63 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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4
The Relation Between Number of Nucleoli and Number of Chromosome Sets in Animal Cells
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The Relation Between Number of Nucleoli and Number of Chromosome Sets in Animal Cells

Fankhauser, G. ; Humphrey, R. R.

Proceedings of the National Academy of Sciences - PNAS, 1943-12, Vol.29 (11), p.344-350 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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5
A Contribution to the Cytology of the Australian-South Pacific Species of Nicotiana
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A Contribution to the Cytology of the Australian-South Pacific Species of Nicotiana

Wheeler, Helen-Mar

Proceedings of the National Academy of Sciences - PNAS, 1945-07, Vol.31 (7), p.177-185 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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6
The Effects of Isolates on the Frequency of a Rare Human Gene
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The Effects of Isolates on the Frequency of a Rare Human Gene

Dunn, L. C.

Proceedings of the National Academy of Sciences - PNAS, 1947-12, Vol.33 (12), p.359-363 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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7
On the Frequency and Transmitted Chromosome Alterations and Gene Mutations Induced by Atomic Bomb Radiations in Maize
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On the Frequency and Transmitted Chromosome Alterations and Gene Mutations Induced by Atomic Bomb Radiations in Maize

Anderson, E. G.

Proceedings of the National Academy of Sciences, 1948-08, Vol.34 (8), p.387-390 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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8
The Effect of Oxygen on Mutation Induction by X-Rays
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The Effect of Oxygen on Mutation Induction by X-Rays

Anderson, Edward H.

Proc. Natl. Acad. Sci. U.S, 1951-06, Vol.37 (6), p.340-349 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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9
Breakage of Chromosomes by Oxygen
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Breakage of Chromosomes by Oxygen

Conger, Alan D. ; Fairchild, Lucile M.

Proceedings of the National Academy of Sciences - PNAS, 1952-04, Vol.38 (4), p.289-299 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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10
A Light Activation Phenomenon in the Enzymatic and Nonenzymatic Reduction of Tetrazolium Salts
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A Light Activation Phenomenon in the Enzymatic and Nonenzymatic Reduction of Tetrazolium Salts

Nickerson, Walter J. ; Merkel, Joseph R.

Proceedings of the National Academy of Sciences - PNAS, 1953-09, Vol.39 (9), p.901-905 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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