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Bioengineered salivary glands in mice can produce saliva when tasting sour or bitter, but have different protein levels and nerve signals compared to natural glands.

Eyebrow lifts are effective for facial rejuvenation but may leave visible scars.

Scalp surgery guidelines ensure best cosmetic results and fewer complications.

Male pattern baldness involves smaller hair follicles, larger oil glands, and other tissue changes, but not major blood supply issues.

Multiphoton microscopy is a promising tool for detailed skin imaging and could improve patient care if its challenges are addressed.

Human Schwann cells can be quickly made from hair follicle stem cells for nerve repair.

RADA16 is a promising material for tissue repair and regenerative medicine but needs improvement in strength and cost.

Rat vibrissae have sensory terminals with specific structures that help detect hair movements.

Deoxycholic acid is effective for reducing chin fat but can cause side effects and serious complications, so careful patient evaluation is needed.

Epidermal stem cells create and maintain skin structures like hair and nails through specific signaling pathways and vary by location and function.

The transtemporal midface lift improves the lower eyelid and cheek area with high patient satisfaction and low complication rates.

Direct excision techniques can rejuvenate the neck but may not enhance the jawline and could cause neck-face disharmony if done incorrectly.

The document concludes that careful planning and consideration of male brow anatomy are essential for successful facial rejuvenation with cosmetic surgery.

Endoscopic-assisted facelifting is safe and effective with minimal complications and excellent long-term results.

The document concludes that successful management of eyebrow and forehead ptosis requires a thorough approach, considering anatomy, patient evaluation, and careful selection of surgical techniques.

The lateral brow lift technique is safe, effective, and provides long-lasting results.

The mini-lift is a less invasive face-lift for younger patients that is quicker, cheaper, and has a fast recovery, but is less effective for the midface and excessive neck skin.

The document concludes that local flaps are effective for reconstructive surgery in the head and neck, offering good skin match and function.

Adding a zygomaticotemporal nerve block reduces pain more effectively during hair regrowth treatments.

Artificial skin development has challenges, but new materials and understanding cell behavior could improve tissue repair. Also, certain growth factors and hydrogel technology show promise for advanced skin replacement therapies.

Gelatin microspheres with stem cells speed up healing in diabetic wounds.

The gene HDC is important for the development of hair follicles in newborn mice.

A patient's rare benign tumor in the neck was removed successfully with proper function of the facial nerve maintained.

Some migraine sufferers had no more headaches after getting a hair transplant.

Skin structure complexity and variability are crucial for assessing skin toxicity in safety tests.

Merkel cells stabilize nerve endings in the skin, and they change independently of each other.

Stress can cause hair loss by affecting nerve-related hair growth, and noradrenaline might help prevent this.

Touching hair can activate nearby nerve cells through signals from the hair's outer layer.

Wnt/β-catenin signaling is important for keeping skin cell attachment structures stable.

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