|
| 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 |
|
|
|
| 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 |
|