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Karyotype DB entry

ID KARY-1000017 Organism Chironomus tentants
Karyotype features
chromosome number 4 sex chromosomes
gametic number 2n sex system
basic set 32768x B chromosomes
karyotype formular 2n = 4 lampbrush chromosomes
polyploid Yes
Images
Chromosome set
chromosome formular
cell cycle stage
polytene
Interphase
Yes
Chromosomes
chr.
CP
NOR
SAT
length
sex chr.
total
[um]
short (p/s)
[um]
long (q/l)
[um]
r
q/p
CI
[%]
Cr
-
HCL
[%]
AB
CD
EF
G
Legend: CP = centromere position; NOR = nucleolus organizing region; SAT = SAT-chromosome; r = arm ratio; CI = centromerer index = p/(p+q) x 100 ; Cr = centromere ratio = q/(p+q); HCL = haploid complement length
Hybridizations
chr.
probe
position [FL]
position/band
Cell material
organ
cell type
age
salivary gland
salivary cells
Authors
  • ,
Publications
  • King, R.L. Beams, H.W. (1934) Somatic synapsis in Chironomus with special reference to the individuality of the chromosomes. J. Morphol. 56: 577-586. [Journal article]
  • Bauer, H. Beerman, W. (1952) Die Polytänie der Riesenchromosomen. Chromosoma 4: 630-648. [Journal article]
Database entry
ID
entry created
entry updated
DB release
DB release date
KARY-1000017
2003-11-03
0.6
2004-12-19

KaryotypeDB Copyright 2004 by Mario Nenno. All rights reserved. www.nenno.it Query: 2024-10-12 7:44:56