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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, ...
Total number of vesicles in neuromuscular junction Frog Rana pipiens ~500,000 vesicles 112454 Rizzoli SO, Betz WJ....
Number of lymphocytes in young tadpole Frog 1e+6 lymphocytes 109933 Alan S. Perelson, Ge´rard...
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...
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....
Number of chromosomes Frog Xenopus tropicalis 10 Unitless 100284 Hellsten et al, The genome...
Rate of rescue (average) African clawed frog Xenopus laevis 0.018 (0.014 - 0.022) 1/s 100923 Verde F, Dogterom M,...
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...