Results
Click a row for more details
Property | Organism | Value | Units | ID | Details |
---|---|---|---|---|---|
Fraction of cerebellum out of brain by volume [largest volume fraction of the cerebellum of all mammals] | African Elephant Loxodonta africana | ~30 | % | 115168 | Haug H. Brain sizes, surfaces... |
Fraction of daily energy budget allocated to brain | Mammals | adult human ~20-25: other primates 8-10: other (non-primate) mammals 3-5 | % | 113754 | Leonard WR, Robertson ML... |
Estimates of the biosphere's whale biomass | Mammals | 5 to 15 Table - link | Mt C | 109628 | Vaclav Smil, The Earth's... |
Volume of sperm cell | Cow Bos Taurus | 25μm^3 with glycerol: 26μm^3 without glycerol | μm^3 | 106638 | Berndtson WE, Foote RH.... |
Sperm mutation properties | Human Homo sapiens | Table - link | N/A | 108039 | Jianbin Wang, H. Christina... |
"Efficiency" of sperm movement | Cow Bos Taurus | ~22 | % | 110794 | Rikmenspoel, Measurements... |
Isosmotic volume of sperm | Human Homo sapiens | 28.5 (±0.3 Table - link) | μm^3 | 109891 | Gilmore JA, McGann LE... |
Dry mass of sperm | Cow Bos Taurus | 1.3E-11 | Grams | 106854 | Bahr GF, Zeitler E. Study... |
Surface area of sperm cell membrane | Mouse Mus musculus | ~250 | µm^2 | 110721 | Kirichok Y, Navarro B... |
Number of sperm ejaculated by a bull | Cow Bos Taurus | 5e9 - 15e9 | sperms/ejaculate | 110114 | Parker GA. Why are there... |
Dimensions of sperm cell modelled as cylinder | Human Homo sapiens | 40.2 μm length: 0.42 μm radius | μm | 106851 | Devireddy RV, Swanlund DJ... |
Selected values of sperm cell volume | Human Homo sapiens | 15.4 - 37.5 Table - link | μm^3 | 109892 | Kleinhans FW, Travis VS... |
Measurements of bull sperm structures from literature | Cow Bos Taurus | Table - link | N/A | 106855 | Bahr GF, Zeitler E. Study... |
Mutation rate in individual whose sperm was sequenced | Human Homo sapiens | 2e-8 to 4e-8 | Mutations/site/generation | 108040 | Jianbin Wang, H. Christina... |
Estimated packing ratio for eukaryotic sperm cell | Unspecified | 0.02 | unitless | 101855 | "Physical Biology of... |
Divergence times of ecotypes | Killer whale Orcinus orca | ~150,000 - 700,000 | years ago | 112711 | Morin PA. et al., Complete... |
Flexural rigidity of sperm and microtubules | Various | Table - link | N/A | 101507 | Jonathon Howard, Mechanics... |
The speed of human sperm straight line velocity (VSL) | Human Homo sapiens | 0 - 35 | µm/sec | 114281 | Van den Bergh, M., Emiliani... |
Cellular location and protein families distributions of the proteins identified in isolated sperm nuclei | Human Homo sapiens | Figure link - link | N/A | 107218 | de Mateo S, Castillo J... |
Number of mitotic divisions from stem cell to sperm | Mediterranean fruit fly Ceratitis capitata | 6 | unitless | 105587 | Shahjahan RM, Rendon PA... |