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BMP4-related anomalies can cause a wide range of eye, brain, and hand/foot problems, and new cases show this variability.

Recent findings show that hair growth and color are controlled by a complex network of signals in the hair follicle.

Small molecules can help turn skin cells into sweat gland-like cells for potential skin repair.

Gene regulatory regions evolve faster than protein coding regions, allowing new gene relationships without changing transcription factors.

Mammalian touch receptors have evolved to detect different features, enhancing our ability to perform various tasks and interact socially.

New materials help control stem cell growth and specialization for medical applications.

Quiescent adult stem cells are crucial for tissue repair and maintenance.

Mouse hair follicle cells can become heart-like cells without genetic changes.

Sweat glands and hair follicles are determined by opposing signals, with BMPs promoting sweat glands and blocking BMPs leading to hair follicles.

The development of breeding tubercles in male zebrafish relies on a specific enzyme that processes hormones.

Calcium signals and SHH guide the direction of feather growth in chicken skin.

Vertebrate skin evolved to be more specialized and complex, especially in land animals.

p63 controls Satb1 to help skin develop properly.

Activin A increases inner ear hair cell development, while follistatin decreases it.

Dopaminergic neurons in the gut have distinct subtypes, some releasing both dopamine and acetylcholine.

Lhx2 helps retinal cells respond to signals for eye development.

Current methods can't fully recreate skin and its features, and more research is needed for clinical use.

Adult hair follicle cells can create new hair follicles from corneal cells with the right support.

Bcl-2 helps hair regeneration but can also increase cancer risk.

Different types of skin stem cells can change and adapt, which is important for developing new treatments.

Dopaminergic neurons in the gut have diverse subtypes with different neurotransmitter contents.

The skin has two main layers, the epidermis and dermis, which work together and are essential for diagnosing skin conditions.

Wnt signaling is crucial for skin and hair development and its disruption can cause skin tumors.

ODC expression in mouse skin and tumors is varied and can be inhibited by retinoic acid or cycloheximide.

Printing human stem cells and a special matrix during surgery can help grow new skin and hair-like structures in rats.

Wnt/ß-catenin signaling is crucial for regulating skin stem cells and hair growth, with the right levels and timing needed for proper function.

Manatee whiskers are specially adapted for touch in water.

Researchers developed a 3D model of human hair follicle cells that can help understand hair growth and test new hair loss treatments.

Cells from skin and lung can help regenerate hair follicles.