Results
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| Property | Organism | Value | Units | ID | Details |
|---|---|---|---|---|---|
| Total number of vesicles in neuromuscular junction | Frog Rana pipiens | ~500,000 | vesicles | 112454 | Rizzoli SO, Betz WJ.... |
| Hypothetical cross section of potassium channel | Frog Rana pipiens | 8.6 | Angstrom^2 | 104103 | Stein, Wilfred D., Channels... |
| Hypothetical cross section of sodium channel | Frog Rana pipiens | 15.8 | Angstrom^2 | 104104 | Stein, Wilfred D., Channels... |
| Hypothetical cross section of End plate channel | Frog Rana pipiens | 40.3 | Angstrom^2 | 104105 | Stein, Wilfred D., Channels... |
| Time for amplitude of cone early receptor potential to recover after illumination (half-life) | Frog Rana pipiens | 5 - 6 | min | 111400 | Saari JC. Biochemistry... |
| Time for depletion of readily releasable pool (RRP) of synaptic vesicles (SVs) after stimulation at 30 Hz | Frog Rana pipiens | 10 – 15 | sec | 112565 | Richards DA, Guatimosim C... |
| Developmental stages including approximate age and size | Frog Rana pipiens | Table - link | N/A | 102124 | Altman, P.L., and Dittmer... |
| Volume of Nuclei in embryo tissue | Frog Rana pipiens | 627 | µm^3 | 101410 | Maul GG, Deaven L. Q... |
| Number of nuclear pores in embryo tissue nuclei | Frog Rana pipiens | 4938 | pores/nucleus | 101382 | Maul GG, Deaven L. Q... |
| Fraction of vesicles at the neuromuscular junction | Frog Rana pipiens | in readily releasable pool 20%: in reserve pool 80% | % | 111282 | Sudhof TC. The synaptic... |
| Diffusion coefficient of parvalbumin in cytoplasm | Frog Rana temporaria | 37.4 (±8.1) | µm^2/sec | 104037 | Lin PC, Kreutzer U, Jue... |
| Length of stereocilia (hair cells) in crista ampullaris of inner ear | Frog Rana | 5 to 60 | μm | 109301 | Flock A, Cheung HC. Actin... |
| ultrasound velocity perpendicular to gastrocnemius muscle fibers at 20 degC | Frog, Rana esculenta | 1551 (4) | m/s | 101283 | Mol, CR and Breddels... |
| Ultrasound velocity parallel to gastrocnemius muscle fibers at 20 degC | Frog, Rana esculenta | 1561 (5) | m/s | 101286 | Mol, CR and Breddels... |
| Velocity of action potential in sciatic nerve single nodal fiber | Frog Rana | 31 | m/s | 108964 | Bullock TH, Horridge... |
| Velocity of action potential in sciatic nerve | Frog Rana | A fibers 14-50: B1 fibers 8-16: B2 fibers 3-4.5: C fibers 0.3-0.8 | m/s | 108965 | Bullock TH, Horridge... |
| Total number of neurons in brain | Frog, Rana esculenta | 1.58e+7 | neurons | 109425 | Kemali, M., and Braitenberg... |
| Ionic concentrations in resting frog muscle | Frog | K+ 141mM: Na+ 9mM: Cl- 2.2mM: total inorganic phosphate 1.4mM: free Ca2+ 52nM: free Mg2+ 0.8mM | N/A | 115776 | Theillet FX et al., ... |
| Some useful numbers concerning vertebrate skeletal muscle (frog sartorius at 0˚C) | Frog | Table - link | N/A | 116073 | Clive. R. Bagshaw, Muscle... |
| Concentrations of most abundant metabolites in resting frog muscle | Frog | phosphocreatine ∼50 : carnosine 19.5: total free amino acids 11.7: creatine 11: total ATP 6.2 | mM | 115811 | Theillet FX et al., ... |