Table 5.
Drosophila embryo; diploid; cycles 10 and 14
Cycle
|
10 | 14 | ||
---|---|---|---|---|
C = 330 Mb; Mmax = 40 Mb; γ = 1.0
|
C = 240 Mb; Mmax = 28 Mb; γ ∼ 0.8
|
|||
G1 chromosomes G2 chromosomes | D = 5.5 μm, ɛ = 1 D = 10.5 μm; ɛ = 1 | D = 4.1–5.1 μm; ɛ ∼ 0.9 D = 12.5 μm; ɛ ∼ 0.5 | ||
p, the association index | 1 | 2 | 1 | 2 |
G1 chromosomes | ||||
n, nucleosomes/10 nm | 4.5 | 2.9a | 5.0–7.8a | 3.2–4.9 |
m, domains/cluster | 20 | 15 | 17 | 13 |
Hmax/D, relative length | 0.9 | 1.2b | 0.8 | 1.0 |
Hmax (μm), length | ||||
Chromosome X or 3R | 5.5 | 4.6 | ||
G2 chromosomes | ||||
Hmax/D, relative length | 0.9 | 1.2b | 0.5 | 0.7 |
m, domains/cluster | 20 | 15 | 8c | 6 |
B, μm2/Mb | 2.5 | 3.9 | 1.6 | 2.6 |
Inconsistent with n ∼ 4;
Hmax/D > 1;
m < Na/p = 10 for unpaired chromosomes.