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Property Organism Value Units ID Details
Intracellular concentration of Cl- in Xenopus laevis eggs African clawed frog Xenopus laevis 60 mM 100219 Gillespie JI. The di...
Intercellular concentration of Na+ in stage 9 blastula embryos of Xenopus laevis African clawed frog Xenopus laevis 91 mM 100221 Gillespie JI. The di...
Number of photoreceptors contained in ocellar retina Cockroach Periplaneta ~10,000 photoreceptors 117186 Mizunami M. Functional...
The amphibian tree of life Amphibians Table - link number of species for major clades 117258 Wake DB, Koo MS. Amphibians....
Number of vertebras in tetrapods Vertebrates Table - link N/A 102471 George C. Kent 1973 ...
Quantitive parameters of cyclic GMP gated channels Various Table - link N/A 109797 R. W. Rodieck, The first...
Quantitive parameters of sight-related channel density Various Table - link N/A 109798 R. W. Rodieck, The first...
Physical parameters of the three principal proteins of phototransduction vertebrates Table - link N/A 110986 Pugh EN Jr, Lamb TD....
Quantitive parameters of currents and voltages (sight related) Various Table - link N/A 107892 R. W. Rodieck, The first...
Single channel properties of amiloride-sensitive Na+ channels Vertebrates Table - link N/A 107641 Garty H, Palmer LG. ...
Number and size of red blood cells in selected vertebrates vertebrates Table - link N/A 109097 Amazing numbers in biology...
pH in embryos and tumor cells Metazoa animals Table - link unitless 110774 Roos A, Boron WF (1981)...
Intracellular buffering power Metazoa animals Table - link mmol/pH/Liter 110775 Roos A, Boron WF (1981)...
Impulse conduction velocity, fastest known in the invertebrate (and vertebrate) system Kuruma shrimp Marsupenaeus japonicus 90 - 210 m/sec 110502 Kusano K, LaVail MM....
Physical parameters of the three principal proteins of phototransduction vertebrates Table - link N/A 107936 Pugh EN Jr, Lamb TD....
Quantitive parameters of free calcium in the dark (sight related) vertebrates Table - link N/A 109796 R. W. Rodieck, The first...
Photoreceptor inner and outer segments vertebrates Table - link N/A 107894 R. W. Rodieck, The first...
The erythrocyte sizes in various vertebrates Vertebrates Table - link µm 117074 Arikan, Hüseyin, Çiçek...