Thomas Hunt Morgan Quote: No.1
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For each chromosome contributed by the sperm there is a corresponding chromosome contributed by the egg, there are two chromosomes of each kind, which together constitute a pair. Thomas Hunt Morgan | Refcard PDF ↑
For each chromosome contributed by the sperm there is a corresponding chromosome contributed by the egg, there are two chromosomes of each kind, which together constitute a pair. Thomas Hunt Morgan | Refcard PDF ↑