The British race, the pied wagtail, has a much darker back: almost black in the male, compared with pale grey in the white wagtail.
It's also much cheaper: tourists can pay $20,000 for a captive male, compared with $75,000 for a wild one.
Of the 27 participants with uveitis, 63% were female and 37% were male, compared with 51.5% of females in the non-uveitis group.
Just like hamsters, humans living in areas with long, dark winters have more boys: 51.3% of babies born in temperate and subarctic regions are male, compared with 51.1% in the tropics.
The voters who did show up to vote largely skewed older, whiter and more male compared with other election cycles, and the results were obvious.
For gender, 88.8% of respondents were male, compared with approximately 52% in the population.
The expression of IL-4 mRNA was 82% higher in paracoccin-activated spleen cells from male compared with those from female mice, collected at day 30 post-infection.
Furthermore, hypermetabolism has been reported to be more severe in male, compared with female, patients with ALS [18], and estrogen has been shown to delay the disease progression in ALS mice [20].
It was also observed that FD was higher for male compared with females.
Cyclin D1 intensity was significantly lower in male compared with female CRC (P = 0.018).
