Related Experiment Video
Updated: Aug 15, 2026

2D and 3D Chromosome Painting in Malaria Mosquitoes
Published on: January 6, 2014
Chromosome identification of the flat-headed cat, Felis planiceps: one more down and five to go
Abstract:
There are 38 recognized feline species in the world. With successful chromosome analysis of the flat-headed cat, Felis planiceps or Prionailurus planiceps, from the secluded river banks and lower mountain slopes of the jungles of Malasia, Borneo, and Sumatra, there remain only 5 rare and endangered species yet unstudied. Although some, including the flat-headed cat, have somewhat distinctive chromosome configurations, all cats thus far karyotyped show 38-chromosome counts, excepting 5 new world "tropicals" which have 36. A pattern of probable feline mutations can be read from the chromosome variations in the different species.
Related Concept Videos
Crossing Over
The homologous pairs of sister chromosomes—one from the maternal and one from the paternal genome—then begin to align alongside each other lengthwise, matching corresponding DNA positions in a process called synapsis.
In order to...
Karyotyping
Chromosome Structure
The centromere is a DNA sequence that links sister chromatids. This is also where kinetochores, protein complexes to which spindle microtubules attach, are constructed after the chromosome is replicated. The kinetochores allow the spindle microtubules to move the chromosomes within the cell during cell division.
Telomeres consist of non-coding repetitive nucleotide...
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...
Polytene Chromosomes
Heterochromatin
Constitutive heterochromatin: It is a highly compact region of chromatin that is mostly concentrated in the centromere and telomere. Unlike euchromatin, the amino acid at 9th...

