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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

Effects of sulfhydryl reagents on the fission number and mating ability of Paramecium Multimicronucleatum.

Forget, Josette January 1968 (has links)
No description available.
2

Effects of sulfhydryl reagents on the fission number and mating ability of Paramecium Multimicronucleatum.

Forget, Josette January 1968 (has links)
No description available.
3

The effects of penicillin upon the fission rate of Dugesia dorotocephala.

Fahsbender, John J. 01 April 1973 (has links)
Planaria (class Turbellaria) are the highest life forms which exhibit fission (Hyman, 1951). The laboratory planarian, Dugesia, lives in lakes, ponds, streams and springs, where it occupies bottom habitats. Fissioning is an asexual mode of reproduction. The fission plane is usually transverse, forming behind the pharynx, and separation appears to be dependent upon locomotion (Curtis, 1902). The posterior half of the worm adheres to the substratum while the anterior half continues to move forward until the worm snaps in two. Each half then regenerates the missing parts, forming two new smaller worms.

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