Results
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| Property | Organism | Value | Units | ID | Details |
|---|---|---|---|---|---|
| Diffusion coefficient of the fluorescent dye CF (carboxyfluorescein) in mature epidermis of root | Thale cress Arabidopsis thaliana | 2.5 (±0.7) | µm^2/sec | 105034 | Kramer EM, Frazer NL... |
| Dimensions of giant pavement cell | Thale cress Arabidopsis thaliana | area 11,000±5,400µm^2: length 360±150µm (longest can reach 800 µm) | N/A | 113562 | Roeder AH et al., Variability... |
| Cellular replacement rate of corneocytes (terminally differentiated keratinocytes) | Human Homo sapiens | 52.9 | corneocytes/mm^2/h | 109886 | Hoath SB, Leahy DG. The... |
| Number of Langerhans cells | Mouse Mus musculus | 620 | cells/mm^2 | 102639 | Ness KJ, Fan J, Wilke WW... |
| Water content of stratum corneum (SC) | Unspecified | >10 | % | 113175 | Madison KC. Barrier function... |
| Theoretical estimates relevant to epidermal organization | Mammals | Table - link | N/A | 109889 | Hoath SB, Leahy DG. The... |
| Fraction of lipids in stratum corneum (SC) that are ceramides | Unspecified | 30-40 | % | 113173 | Proksch E, Brandner JM... |
| Mass of epidermal lipid synthesized by average adult per day | Human Homo sapiens | ~100 | mg | 111962 | Philip W. Wertz, The... |
| Area of giant pavement cell | Plants | <100 - ≤20,000 | µm^2 | 113561 | Balduzzi M et al., Reshaping... |
| Duration of synthesis of only alphakeratin of skin-rapid cell turnover (the renewal phase) in Sphenodon & all lizards & snakes so far studied | Reptiles | 14 | days | 113170 | Alibardi L. Adaptation... |
| Cellular replacement rate of keratinocytes | Human Homo sapiens | 69.3 | keratinocytes/mm^2/h | 109887 | Hoath SB, Leahy DG. The... |
| Empirical measurements relevant to epidermal organization | Mammals | Table - link | N/A | 109888 | Hoath SB, Leahy DG. The... |
| 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... |
| Mean cross sectional size of plastids in leaf cells | Thale cress Arabidopsis thaliana | 49 | µm^2 | 100832 | Ramonell, K. M., Kuang... |
| Mesophyll leaf cross sectional cell size | Thale cress Arabidopsis thaliana | 1335 | µm^2 | 100825 | Ramonell, K. M., Kuang... |
| Length of trichome cell | Thale cress Arabidopsis thaliana | 300-500 | µm | 105632 | Ebert B, Zöller D, Erban A... |
| Cell turnover time in the respiratory tract of animals (rat & mouse) | Rodent | Table - link | days | 110318 | Snyder WS, Cook MJ, Nasset ES... |
| Number of epidermal cells per leaf (leaves 1, 2 & 6) | Thale cress Arabidopsis thaliana | 19,500 leaf 1: 19,000 leaf 2: 130,000 leaf 6 Figure - link | Cells/leaf | 107044 | Gonzalez et al., Increased... |
| Cell area (leaves 1, 2 & 6) | Thale cress Arabidopsis thaliana | 0.0016 leaf 1: 0.0017 leaf 2: 0.0016 leaf 6 Figure link - link | mm^2 | 107045 | Gonzalez et al., Increased... |
| Change in volume of guard cells during stomatal movement | Broadbean Vicia faba | >40 | % | 110347 | Gao XQ, Li CG, Wei PC... |