Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Charles V. Wells"'
Publikováno v:
Journal of Phycology. 23:267-273
A species complex in Spirogyra consists of the series of filament morphotypes of various ploidal levels arising from an original morphotype within a clonal culture or in nature. A clonal culture of filaments identified as Spirogyra maxima (Hassall) K
Autor:
Charles V. Wells, Robert W. Hoshaw
Publikováno v:
Environmental and Experimental Botany. 20:39-45
Irradiation effects from 60Co at 3.0 kR and 15.0 kR on Sirogonium melanosporum (Randhawa) Transeau and Sirogonium sticticum (J.E. Smith) Kutzing were compared. Sirogonium melanosporum cells exposed to 3.0 kR showed a reduction of cell division from 1
Autor:
Charles V. Wells, Robert W. Hoshaw
Publikováno v:
Journal of Phycology. 7:279-284
SUMMARY The nuclear cytology of 9 strains of Sirogonium is described. The interphase nucleus contains 1–3 nucleoli, a nucleolar-organizing track, and many (>100) chromocenters. During the division cycle the nucleoli are transformed into a nucleolar
Autor:
Charles V. Wells, Robert W. Hoshaw
Publikováno v:
Journal of Phycology. 7:279-284
Autor:
Robert W. Hoshaw, Charles V. Wells
Publikováno v:
Transactions of the American Microscopical Society. 101:276