Arthur prodded the mattress nervously and then sat on it himself: in fact he had very little to be nervous about, because all mattresses grown in the swamps of Sqornshellous Zeta are very thoroughly killed and dried before being put to service. Very few have ever come to life again.

The egg of every species of animal or plant carries a definite number of bodies called chromosomes. The sperm carries the same number. Consequently, when the sperm unites with the egg, the fertilized egg will contain the double number of chromosomes.

Thomas Hunt Morgan

Quotes by Thomas Hunt Morgan

Written By Thomas Hunt Morgan

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