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Property Organism Value Units ID Details
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., ...
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., ...
Some useful numbers concerning vertebrate skeletal muscle (frog sartorius at 0˚C) Frog Table - link N/A 116073 Clive. R. Bagshaw, Muscle...
Total calcium(2+) in frog egg African clawed frog Xenopus laevis 6.5E-09 (5E-9 to 8E-9) mol 100486 Slack C, Warner AE, Warren...
Total potassium (1+) in frog egg African clawed frog Xenopus laevis 6E-08 mol 100488 Slack C, Warner AE, Warren...
Total sodium (1+) in frog egg African clawed frog Xenopus laevis 5E-08 mol 100489 Slack C, Warner AE, Warren...
Total magnesium(2+) in frog egg African clawed frog Xenopus laevis 1.45E-08 (1.2E-8 - 1.7E-8) mol 100487 Slack C, Warner AE, Warren...
Diameter of the egg of the frog Xenopus laevis African clawed frog Xenopus laevis 1.15 (1 to 1.3 Table - link) mm 100501 Hirsch et al. Xenopus...
Ionic strength in cytosol of resting skeletal muscle Frog 0.18 M 107008 Vinnakota KC, Wu F, ...
Number of lymphocytes in young tadpole Frog 1e+6 lymphocytes 109933 Alan S. Perelson, Ge´rard...
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...
Xenopus laevis Residual Bulk Young's Modulus dorsal tissues (stage 16) African clawed frog Xenopus laevis 50 (35-70) Pa 114029 Zhou, J., Kim, H. Y....
Time for amplitude of cone early receptor potential to recover after illumination (half-life) Frog Rana pipiens 5 - 6 min 111400 Saari JC. Biochemistry...
Diffusion coefficients of myoglobin in rat and frog muscles and in solution Various Table - link N/A 104036 Lin PC, Kreutzer U, Jue...
Number of chromosomes Frog Xenopus tropicalis 10 Unitless 100284 Hellsten et al, The genome...
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....
Length of stereocilia (hair cells) in crista ampullaris of inner ear Frog Rana 5 to 60 μm 109301 Flock A, Cheung HC. Actin...
Free calcium(2+) intercellular blastocoel concentration African clawed frog Xenopus laevis 1.12 (±0.04) mM 100485 Rink et al. Free calcium...
Rate of rescue (average) African clawed frog Xenopus laevis 0.018 (0.014 - 0.022) 1/s 100923 Verde F, Dogterom M,...