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Scientists improved how to make skin-like structures from stem cells using special gels and a device that controls growth signals, leading to better hair and skin features.

Scientists created skin-like structures from stem cells that include features like hair and sweat glands.

Sweat gland development involves two unique skin cell programs and a temporary skin environment.

Ectodysplasin signaling is crucial for skin appendage development, requiring specific doses and durations.

The study created hair-bearing skin models that lack a key protein for skin layer attachment, limiting their use for certain skin disease research.

Epidermal growth factor stops hair follicle formation in developing mouse skin.

Human-induced stem cell-created skin models can help understand skin diseases by studying the skin's layers.

Corneal cells can transform into skin and hair cells through specific signals.

Eyelid cells share signaling components but differ in pathway activity.

Mechanical force is important for the first contact between skin cells and hair growth in mini-organs.

Feather patterns in birds are shaped by signaling interactions and cell movements, with EDA/EDAR crucial for pattern formation.

3DEEP reveals early hair follicle stem cell formation and niche establishment before hair bulb development.

The research maps the complex development of early mouse skin, identifying diverse cell types and their roles in forming skin layers and structures.

Key genes can rewire networks, changing skin appendage types.

Retinoic acid can change skin development, like turning scales into feathers or forming glands.

Developing hair follicles form from ring-shaped patterns, with future stem cells originating from the outer ring, not the upper layers, as previously thought.

Corneal cells can transform into hair-producing skin cells when exposed to certain signals.

High proliferation and cell delamination drive early skin development, while later stages may not rely on cell division orientation.

Understanding molecular pathways is key to improving organ regeneration.

Understanding embryologic layers improves skin disorder diagnosis and supports developing targeted therapies.

Atoh1 expression can create new Merkel cells in the skin.

Dermal EZH2 controls skin cell growth and differentiation in mice.

The epidermis is crucial for hair growth.

The EDA pathway plays a key role in bone development by interacting with other signaling pathways.

Epidermal growth factor increases extra hair cells in newborn rat ears.

Skin-derived precursors in hair follicles come from different origins but function similarly.