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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

The mechanism of crossing-over

Muller, H. J. January 1916 (has links)
Thesis (Ph. D.)--Columbia University, 1916. / "Reprinted without change of paging from the American naturalist, 1916." Bibliography: p. 434.
2

Cytokinesis of the pollen-mother-cells of certain dicotyledons

Farr, Clifford Harrison, January 1916 (has links)
Thesis (Ph. D.)--Columbia University, 1916. / Vita. "Reprinted, without change of paging, from Memoirs of the New York botanical garden 6: 253-317. pl. 27-29. Au 1916."
3

A study of synapsis and reduction ...

Cardiff, Ira D. January 1906 (has links)
Thesis (Ph. D.)--Columbia University. / "From the Bulletin of the Torrey botanical club 33: 271-306, pl. 12-15, 1906." "Literature": p. 297-303.
4

The breeding habits and the segmentation of the egg of the pipe-fish (Siphostoma floridae)

Gudger, E. W. January 1905 (has links)
Thesis (Ph. D.)--Johns Hopkins University, 1905. / Vita. "Reprinted from Proceedings U.S. National museum. vol.xxix, no. 1431." Bibliography: p. 493-496.
5

Karyosphere formation and synapsis in Phanaeus

Hayden, Margaret Alger, January 1924 (has links)
Thesis (Ph. D.)--Columbia University, 1924. / Vita. "Literature cited": p. 24-26.
6

Non-disjunction as proof of the chromosome theory of heredity

Bridges, Calvin Blackman, January 1900 (has links)
Thesis--Columbia University.
7

Induced crossing over in Drosophila males and its probable nature

Whittinghill, Maurice, January 1900 (has links)
Thesis (Ph. D.)--University of Michigan, 1937. / Thesis note on label mounted on t.p. "Reprinted from Genetics 22 ... January 1937." Bibliography: p. 127-129.
8

A biometrical study of crossing over On the mechanism of crossing over in the third chromosome of Drosophila melanogaster

Gowen, John W. January 1900 (has links)
Thesis (Ph. D.)--Columbia University, 1919. / Vita. "Genetics 4:205, My 1919." Cover title. "Literature cited": p. 247-250.
9

Sporogenesis in Pallavicinia

Moore, Andrew Charles. January 1905 (has links)
Thesis (Ph. D.)--University of Chicago. / Reprinted from the Botanical Gazette, v. 40. no. 2, p. 81-96, August, 1905. Also as Contributions from the Hull Botanical Laboratory. "Literature cited": p. 94-95.
10

The breeding habits and the segmentation of the egg of the pipe-fish (Siphostoma floridae)

Gudger, E. W. January 1905 (has links)
Thesis (Ph. D.)--Johns Hopkins University, 1905. / Vita. "Reprinted from Proceedings U.S. National museum. vol.xxix, no. 1431." Bibliography: p. 493-496.

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