Proceedings of the National Academy of Sciences · 1937 · 21 citations · 2 references
Life SciencesBiologyGeneticsComparative Reproductive BiologyReproductive BiologyReproductive GeneticsReproductive MorphologySex Ratio
Recently, Sonnebornl reported the discovery of a sexually differentiated race of Paramecium aurelia.In this race, S, every individual is of one of
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