Results
Click a row for more details
| Property | Organism | Value | Units | ID | Details |
|---|---|---|---|---|---|
| The amphibian tree of life | Amphibians | Table - link | number of species for major clades | 117258 | Wake DB, Koo MS. Amphibians.... |
| Size of lamellar bodies in fish and amphibian | vertebrates | 0.2-0.3 | µm | 113169 | Alibardi L. Adaptation... |
| Mitotic Indexes for mammalian and amphibian tissues | Various | Table - link | N/A | 102203 | Altman, P.L., and Dittmer... |
| Photoreceptor inner and outer segments | vertebrates | Table - link | N/A | 107894 | R. W. Rodieck, The first... |
| 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... |
| 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... |
| Rate of activation of phosphodiesterase (PDE) catalytic subunits per photoisomerized rhodopsin | vertebrates | 80 (maximum 90) | sec^-1 | 111005 | Leskov, I. B., V. A. Klenchin... |
| 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... |
| Intracellular pH of early Xenopus laevis embryos | African clawed frog Xenopus laevis | 7.81 (7.67-7.94) | Unitless | 101475 | Guthrie et al. Patterns... |
| 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... |
| 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... |
| Number of cells in embryo developmental stage # 22 | African clawed frog Xenopus laevis | 30600 (±400) | cells/embryo | 104147 | Cooke J. Properties of... |
| Number of cells in embryo developmental stage # 14-15 | African clawed frog Xenopus laevis | 17800 (±500) | cells/embryo | 104148 | Cooke J. Properties of... |
| Number of cells in embryo developmental stage # 10+ | African clawed frog Xenopus laevis | 4300 (±300) | cells/embryo | 104149 | Cooke J. Properties of... |
| Intercellular concentration of Na+ in stage 9 blastula embryos of Xenopus laevis | African clawed frog Xenopus laevis | 91 | mM | 100221 | 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... |
| 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... |