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Property Organism Value Units ID Details
Mitotic Indexes for mammalian and amphibian tissues Various Table - link N/A 102203 Altman, P.L., and Dittmer...
Size of lamellar bodies in fish and amphibian vertebrates 0.2-0.3 µm 113169 Alibardi L. Adaptation...
Degree by which the effect of Dermorphin, a novel opioid heptapeptide produced in skin, is greater than morphine at same dosage level South American leaf frog Phyllomedusa spp. 1000 fold greater than morphine 113177 Clarke BT. The natural...
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 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 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...
Peak specific optical density in eye vertebrates 0.015 μm^-1 109785 R. W. Rodieck, The first...
Time when fundamental step toward the adaptation of the integument to the terrestrial environment was made by basal amniotes vertebrates ~340 Mya 113167 Alibardi L. Adaptation...
Rate of activation of phosphodiesterase (PDE) catalytic subunits per photoisomerized rhodopsin vertebrates 80 (maximum 90) sec^-1 111005 Leskov, I. B., V. A. Klenchin...
Ratio between cell number in tetraploid and cell number in diploid salamander Amphibians 0.5 (in tetraploids cells are twice the size of those in a diploid) unitless 111481 Conlon I, Raff M. Size...
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...
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...
Intercellular concentration of Na+ in stage 9 blastula embryos of Xenopus laevis African clawed frog Xenopus laevis 91 mM 100221 Gillespie JI. The di...
Concentration of ATP in Xenopus laevis eggs African clawed frog Xenopus laevis 0.8 (0.6-1) mM 100229 Woodland HR, Pestell...
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 Ca2+ in stage 9 blastula embryos of Xenopus laevis African clawed frog Xenopus laevis 1.5 mM 100227 Gillespie JI. The di...
Genome sizes of some common experimental organisms Various Table - link N/A 106919 Benjamin Lewin, Genes IX...
Number of vertebras in tetrapods Vertebrates Table - link N/A 102471 George C. Kent 1973 ...