|
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 |
|
|
|
|
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
|
|
|
Probes
|
name
|
probe type
|
gene
|
occur.
|
|
|
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
|
|