Related Experiment Video
Updated: Aug 11, 2026

FISH for Pre-implantation Genetic Diagnosis
Published on: February 23, 2011
Typical and partial cat eye syndrome: identification of the marker chromosome by FISH
T Liehr1, R A Pfeiffer, U Trautmann
1Institut für Humangenetik, Friedrich-Alexander Universität, Erlangen-Nürnberg, Germany.
Abstract:
Three children are reported with typical cat eye syndrome (CES) and three more children with partial CES because of absence of coloboma, in which the supernumerary marker chromosome was studied by FISH. Using a genomic library, and also a centromeric and particularly a cosmid probe of 22q11, partial tetrasomy was shown in all cases.
More Related Videos
06:25Chromosomics: Detection of Numerical and Structural Alterations in All 24 Human Chromosomes Simultaneously Using a Novel OctoChrome FISH Assay
Published on: February 6, 2012
09:24Preparation of Meiotic Chromosome Spreads from Mouse Oocytes for Assessment of Synapsis and Recombination
Published on: July 18, 2025
Related Concept Videos
Karyotyping
Lampbrush Chromosomes
LBCs are made up of two pairs of conjugating homologous chromatids. Each chromatid consists of alternatively positioned regions of condensed-inactive chromatin and loosely placed-active side loops, which can be contracted and extended. The loops resemble the...