The history of Wilhelm Johannsen's genetical terms and concepts from the period 1903 to 1926.
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Denmark↗
Biomedical subjects
J H Wanscher
Publications and source records attributed to J H Wanscher.
An analysis of Wilhelm Johannsen's genetical term "genotype' 1909--26.
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Genetics↗
The effect of genic time-factors upon growth and differentiation as observed in certain snail shells, bivalves and plants.
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Animals↗
Considerations on phase-change and decorations in snail shells.
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Animals↗