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Property Organism Value Units ID Details
Intercellular concentrationof Cl- in stage 9 blastula embryos of Xenopus laevis African clawed frog Xenopus laevis 59 mM 100225 Gillespie JI. The di...
Intercellular concentration of K+ in stage 9 blastula embryos of Xenopus laevis African clawed frog Xenopus laevis 4 mM 100223 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...
Intracellular concentration of Cl- in Xenopus laevis eggs African clawed frog Xenopus laevis 60 mM 100219 Gillespie JI. The di...
Intracellular concentration of K+ in early cleavage stage Xenopus laevis embryos African clawed frog Xenopus laevis 90 mM 100217 Gillespie JI. The di...
Intracellular concentration of Na+ in early cleavage stage Xenopus laevis embryos African clawed frog Xenopus laevis 21 mM 100215 Gillespie JI. The di...
Approximate genome size and genome content of various organisms Various Table - link N/A 103793 Saier MH Jr. The bacterial...
cG-Gated channels and Channel density Various Table - link N/A 107891 R. W. Rodieck, The first...
Quantitive parameters of sight-related channel density Various Table - link N/A 109798 R. W. Rodieck, The first...
Number of photoreceptors per retina Blowfly Calliphora vicina 35000 Unitless 103546 Laughlin SB, de Ruyter...
Impulse conduction velocity, fastest known in the invertebrate (and vertebrate) system Kuruma shrimp Marsupenaeus japonicus 90 - 210 m/sec 110502 Kusano K, LaVail MM....
Genetic information for several amphibians vertebrates Table - link N/A 107793 Conger AD, Clinton JH....
Number of membrane disks in rod photoreceptor cell Toad ~2,000 disks/cell 111343 F. Rieke and D. A. Baylor...
Number of photoreceptors contained in ocellar retina Cockroach Periplaneta ~10,000 photoreceptors 117186 Mizunami M. Functional...
Physical parameters of the three principal proteins of phototransduction vertebrates Table - link N/A 107936 Pugh EN Jr, Lamb TD....
Ranges of nuclear volumes and DNA contents within the major classes of vertebrates vertebrates Table - link N/A 107794 Conger AD, Clinton JH....
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...
Voltage used for membrane electroporation Unspecified 400 (300 to 600) mV 106079 I. G. ,Abidor, V. B....
Comparison of light detection by rod photoreceptors, cone photoreceptors, photomultiplier tubes (PMT), and charge-coupled devices (CCD) Unspecified Table - link N/A 111345 F. Rieke and D. A. Baylor...
Number of different alkaloids that have been identified from the skin of dendrobatid or poison-dart frogs of Central and South America Amphibians >200 different alkaloids 113178 Clarke BT. The natural...