Case presentation A 48-year-old man had a longstanding mole on the trunk of his remaining shoulder.

A mole with a honeycomb pattern A patient presents with a set pigmented mole on the trunk of the shoulder. Case presentation A 48-year-old man had a longstanding mole on the trunk of his remaining shoulder . The mole measured 5 mm in diameter and had increased in size slowly PriligyFr.com . Dermoscopy revealed a darkish reticulate network with a honeycomb pattern that faded at the periphery of the mole . Skin biopsy showed an epidermis with prominent elongated and narrow rete ridges. The rete ridges had been deeply pigmented and contained increased numbers of melanocytes.

The researchers say men with deep voices are also more likely to have more children than men who don’t have deep voices. The scientists suggest a deep tone of voice in a man is comparable to a peacock’s tail – it does not have any survival worth, but attracts the feminine of the species. It is testosterone which masculinizes the voice at puberty. Related StoriesProstate Cells Undergo 'Reprogramming' To Form Tumors, Study FindsStudy shows restoring testosterone creation in men does not effect their fertilityNew assessment tool under development might help detect physical traits of Klinefelter syndromeThe experts led by David Feinberg, associate professor in the Division of Psychology, Neuroscience and Behaviour at McMaster University and Coren Apicella studied the Hadza tribe in Tanzania which were chosen because their way of life reflects those of human beings thousands of years ago.