Here, over a hundred characters that have been investigated as to their linkage relations are found to fall into four groups, the members of each group being linked, in the sense that they tend to be transmitted to the Gametes in the same combinations in which they entered from the parents.
"Sex-linked Inheritance in Drosophila"
Thomas Hunt Morgan Calvin B. Bridges
This problem reduces itself simply to that of the method whereby the Gametes transmit heliotropism to the larvae or to the adult.
"Darwin and Modern Science"
A.C. Seward and Others
The microscopic cell which develops into a living creature is composed thus of two halves, or "Gametes," to employ the scientific term.
"Feminism and Sex-Extinction"
Arabella Kenealy