A preliminary analysis is presented of the mode of inheritance of patterns of male secondary sex coloration in several wild populations of Lebistes reticulatus in Trinidad. A high proportion of such ...

These resources provide an overview to how the basic principles of inheritance were studied and elucidated by Gregor Mendel. Basic linkage analysis is also described to serve as a foundation for more ...

There are three breeding taxa of crossbills in highland Scotland, the common crossbill Loxia curvirostra, parrot crossbill L. pytyopsittacus and endemic Scottish crossbill L. scotica. These taxa show ...

Multifactorial diseases, such as coronary artery disease, can be as complex as their name suggests. How much can we hope to understand about diseases with such variation in inheritance? Aa Aa Aa ...