|
Diameter of endocytic vesicle
|
Mexican toad Bufo marinus |
100 (±30) |
nm |
104385 |
Shi LB, Verkman AS. Very... |
|
Apparent activation energy of the process producing discrete excitation events in rod cell
|
Toad Bufo marinus |
~22 |
kcal/mole |
107392 |
Baylor D. How photons... |
|
Number of transducin molecules that one single molecule of the light-activated receptor rhodopsin can turn over in intact rod cells
|
Toad Bufo marinus |
>3,000 |
transducins/rhodopsin |
110989 |
Kahlert, M., and K. P.... |
|
Measured mean vesicle (of endocytic pathway) diameter
|
Budding yeast Saccharomyces cerevisiae |
82 |
nm |
110573 |
Puchner EM, Walter JM... |
|
Number of rhodopsin molecules in rod photoreceptor cell
|
vertebrates |
toad ~3×10^9: mammal ~10^8 |
rhodopsins/rod |
111344 |
F. Rieke and D. A. Baylor... |
|
Number of molecules of rhodopsin in each rod cell
|
Mammals |
~40,000,000 |
molecules/rod cell |
108323 |
Arnadóttir J, Chalfie... |
|
Dark rate of discrete noise events in rod
|
Macaque Macaca fascicularis |
0.0063 |
sec^-1 |
107389 |
Baylor DA, Nunn BJ, Schnapf... |
|
Peak of amplitude spectrum of the cone flash response
|
Human Homo sapiens |
5 to 10 |
Hz |
107390 |
Baylor D. How photons... |
|
Number of membrane disks in rod photoreceptor cell
|
Toad |
~2,000 |
disks/cell |
111343 |
F. Rieke and D. A. Baylor... |
|
Time to wait for a thermal activation of a rhodopsin molecule at 37°C
|
Generic |
420 |
Years |
107393 |
Baylor D. How photons... |
|
Cell diameter in culture (largest reported archaea)
|
Archaea Staphylothermus marinus |
≤15 |
μm |
110070 |
Schulz HN, Jorgensen... |
|
Values of the amplification constant A=τΦ^-2 estimated from responses to dim flashes for photoreceptors of various species
|
vertebrates |
Table - link |
N/A |
107941 |
Pugh EN Jr, Lamb TD.... |
|
Number of rRNA operons (except for two Prochlorococcus strains from the eMIT9313 clade (which have 2))
|
Cyanobacteria Prochlorococcus marinus |
1 |
rRNA operon |
111756 |
Martiny AC et al., Taxonomic... |
|
Estimated time range of diversification of Xenopus laevis (amphibians) and human (bird-mammal)
|
Various |
520.5e+6 - 581e+6 |
years |
105157 |
Donoghue PC, Benton MJ.... |
|
Viscosity of water at 21°C
|
Generic |
0.9779 |
cP |
103392 |
Eggena P. Activation... |
|
Mean interphase nuclear and chromosomal volumes and DNA contents for liver parenchymal cells for 16 frog and 15 salamander species
|
vertebrates |
Table - link |
N/A |
107792 |
Conger AD, Clinton JH.... |
|
Regeneration of drastic lesions that ablate large portions of the pallium (in the cerebrum in the brain)
|
Salamander axolotl Ambystoma mexicanum |
≤12-15 |
weeks |
117246 |
Alunni A, Bally-Cuif... |
|
Mean cell diameter of seven different types of cell in the following organisms
|
Amphibians |
a 2.6g frog 18.32µm: a 50g frog 18.71µm: a 624g toad 24.17µm |
µm |
115028 |
Ocqueteau C et al., ... |
|
Maximum likelihood estimates for modern and ancestral effective population sizes, time of onset of growth and population growth rates
|
Bat Tadarida brasiliensis mexicana |
Table - link |
N/A |
106785 |
Russell AL, Cox MP, Brown VA... |
|
Number of nuclear pores in heart tissue nuclei
|
Scaphiophus holbrooki |
2561 |
pores/nucleus |
101385 |
Maul GG, Deaven L. Q... |