Common FISH signal patterns

Fluorescence in situ hybridization (FISH) is a cytogenetic technique that can detect specific sites of DNA sequences in metaphase or interphase cells.

Chromosomal aberrations detected by FISH

In this video learn more about the different chromosomal aberrations detected by FISH.

Examples of common FISH signal patterns

View common deletion, breakapart, amplification and translocation signal patterns.

Deletion probes:

Dual-color breakapart probes:

Deletion/fusion probes:

Tri-color breakapart probes:

Amplification probes:

Translocation, dual fusion probes: