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Dogs have varying numbers of touch-sensitive Merkel cells in different skin areas, with most in the oral mucosa and facial skin, unrelated to age, sex, breed, or color.

Meis2 is essential for touch sensation and proper nerve connection to touch receptors in certain skin areas of mice.

Dynamic, light touch is sensed through a common mechanism involving Piezo2 channels in sensory axons.

Hair follicles are essential for skin health, aiding in hair growth, wound healing, and immune function.

Sensory neuron changes and Merkel-cell changes in the skin happen independently during normal skin maintenance.

Sensory neuron remodeling and Merkel-cell changes in the skin happen independently.

Sensory neuron remodeling and Merkel-cell changes happen independently during skin maintenance.

Sensory neuron and Merkel-cell changes in the skin happen independently during normal skin maintenance.

Sensory neuron and Merkel cell changes in the skin happen independently during normal skin maintenance.

Sensory neurons and Merkel cells remodel at different rates during normal skin maintenance.

Sensory neuron and Merkel cell changes in the skin happen independently during normal skin maintenance.

Many skin patients also have mental health issues, and doctors should treat both together.

Skin has specialized touch receptors that can tell different sensations apart.

Different whale and dolphin species have unique whisker follicle structures, suggesting they might use their whiskers in various ways.

Androgen receptors in the mouse brain may explain cognitive and mood changes in prostate cancer treatment.

The skin's layers protect, sense, and regulate the body's internal balance, but can be prone to cancer.

Skin stem cells in hair follicles are important for touch sensation.

BMP signaling is essential for the development of touch domes.

Hair follicle stem cells are crucial for touch sensation and proper nerve structure in mice.

Melatonin directly affects mouse hair follicles and may influence hair growth.

Delayed ejaculation is a complex issue caused by psychological, biological, and lifestyle factors, requiring a holistic treatment approach.

Mice lacking steroid 5α-reductase 2 show less aggression and better impulse control.

The skin has about 230,000 touch-sensitive nerve fibers, with high concentrations in the hands and face.

Young adults have about 230,000 tactile nerve fibers, decreasing 5-8% per decade with age.

Hair growth environment recreated with challenges; stem cells make successful skin organoids.

Hair transplant surgery reduces scalp sensitivity by almost 40%, and smokers have less scalp sensitivity than non-smokers. The time since surgery doesn't significantly affect this.

Certain steroids in the brain affect mood and symptoms of depression, and treatments targeting these steroids show promise for improving these symptoms.

The document concludes that for hair and feather growth, it's better to target the environment around stem cells than the cells themselves.

The document concludes that more research is needed to understand how to treat muscle pain with drugs.

LGBT individuals have unique skin health needs, including higher STD risks and side effects from gender-affirming treatments, requiring dermatologists to offer knowledgeable and culturally competent care.