Results
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Property | Organism | Value | Units | ID | Details |
---|---|---|---|---|---|
Epithelial cell turnover time in a well fed Hydra | Hydra attenuata | 3 - 4 | days | 111727 | Martínez DE, Bridge D. Hydra... |
Fraction of total membrane lipids that constitute its components | Mammals | cholesterol ~30-40%: sphingolipid ~10-20% | % | 113404 | Singh P. Budding Yeast:... |
Mean surface area of individual guard cell | Thale cress Arabidopsis thaliana | 280 | µm^2 | 110342 | Autran D, Jonak C, Belcram K... |
Mean surface area of pavement cell | Thale cress Arabidopsis thaliana | 6680 | µm^2 | 110343 | Autran D, Jonak C, Belcram K... |
Number of epidermal cells on adaxial side of petals | Thale cress Arabidopsis thaliana | 5700 | cells | 110344 | Autran D, Jonak C, Belcram K... |
Ion-selective microelectrode measurements of pH and of K+, and Cl- concentrations in cells of open and closed stomatal complexes | Asiatic dayflower Commelina communis | Table - link | % | 110399 | Leigh R.A. (1997). Solute... |
Number of microbial cells in human body | Human Homo sapiens | 10^14 (see BNID 113000 for more updated value of 3.8x10^13) | microbial cells (mostly bacteria)/human body | 102392 | Savage DC. Microbial... |
Number of chloroplasts per guard cell | Coffee Coffea arabica L. | 16 | Chloroplasts/cell | 107031 | Etienne H, Bertrand B.... |
Percentage of mesophyll and epidermal cells in barley leaves with detectable levels of various elements in their vacuoles | Barley Hordeum vulgare | Table - link | % | 110398 | Leigh R.A. (1997). Solute... |
Dimensions of guard cells | Thale cress Arabidopsis thaliana | 20 length: 9 width | μm | 107834 | Melaragno JE, Mehrotra B... |
Kinetic parameters in normal, hyperplastic, and neoplastic squamous epithelia during carcinogenesis | Rodent | Table - link | N/A | 110522 | Nicholas A. Wright, Malcolm... |
Estimates of the average residence time (hours) spent in the basal layer by basal cells before migration | Rodent | Table - link | hours | 110510 | Nicholas A. Wright, Malcolm... |
Rate of Cerebrospinal fluid production | Human Homo sapiens | 0.6-0.7 | liter/day | 103634 | Junqueira, Carneiro, Kelley... |
Stomata Length | Plants | 10-80 | µm | 101757 | Alistair M. Hetherington1... |
Distribution of lymphocyte types | Human Homo sapiens | 80% T-cells:15% B-cells:5% null cells | N/A | 103635 | Junqueira, Carneiro, Kelley... |
Estimates of the fertile life of spermatozoa in different animals | Mammals | Table - link | Hours | 107277 | Austin and Short (1982)... |
Stomata Density | Plants | 5-1000 | stomata/mm^2 | 101758 | Alistair M. Hetherington1... |
Proportion of cell types in lslet of langerhans | Human Homo sapiens | 20% α: 70% β: >5% δ: rare pp | % | 103641 | Junqueira, Carneiro, Kelley... |
Proportion of cell types that compose intralveolar septum | Human Homo sapiens | 30 capillary endothelial:8 type I:16 type II:36interstitial (fibroblasts and mast):10 macrophages | % | 103636 | Junqueira, Carneiro, Kelley... |
Percent of contribution of glands to secretions of saliva | Human Homo sapiens | 25% Parotid: 70% Submandibular: 5% Sublingual | % | 103637 | Junqueira, Carneiro, Kelley... |