(a) The basic elements of FISH are a DNA probe and a target sequence. (b) Before hybridization, the DNA probe is labeled by various means, such as nick translation, random primed labeling, and PCR.

When individuals from two different species interbreed, hybrid organisms may emerge that display characteristics from both ...

When individuals from two different species interbreed, hybrid organisms may emerge that display characteristics from both ...

Selection experiments in the wild have greatly aided our understanding of how selection shapes phenotypic diversity in natural populations. However, these experiments have been hindered by the fact ...

Here is the definition from Wiki: Introgression is a term used in genetics, particularly plant genetics, to describe the movement of a gene from one species into the gene pool of another by ...

E. Anderson and G. L. Stebbins, Jr. (1) It has been established by recent work in Palaeontology and Systematics that evolution has not proceeded at a slow even rate. There have instead been bursts of ...