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The document concludes that skin grafts are essential for repairing tissue loss, with various types available and ongoing research into substitutes to improve outcomes and reduce donor site issues.

Teratoma hair is similar to scalp hair but has a rougher surface and lower adhesive force.

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

Bead-jet printing of stem cells improves muscle and hair regeneration.

Creating fully functional artificial skin for chronic wounds is still very challenging.

Large-scale fibronectin nanofibers help heal wounds and repair tissue in a skin model of a mouse.

Surgical robots have improved but still can't perform tasks or make decisions on their own.

Polydopamine is a safe, effective, and permanent hair dye that turns gray hair black in one hour.

The best method for urethral reconstruction is using hypoxia-preconditioned stem cells with autologous cells on a vascularized synthetic scaffold.

Stem cell therapy shows promise in improving burn wound healing.

Polyurethane dressings show promise for wound healing but need improvements to adapt better to the healing process.

Mushrooms offer benefits for food, energy, and water security, and have potential uses in health and environmental applications.

Immune cells are essential for skin regeneration using biomaterial scaffolds.

Researchers created human hair follicles using a new method that could help treat hair loss.

Larger spheroids improve hair growth, but size doesn't guarantee thicker hair.

Progress has been made in skin and nerve regeneration, but more research is needed to improve methods and ensure safety.

Conductive hydrogels show promise for medical uses like healing wounds and tissue regeneration but need improvements in safety and stability.

Researchers created hair-inducing human cell clusters using a 3D culture method.

Nanofiber structure helps regenerate hair follicles.

The research found that a complex gene network, controlled by microRNAs, is important for hair growth in cashmere goats.

Softer hydrogel surfaces help maintain hair growth-related functions in skin cells.

Calcium microcapsules are better for long-term use in artificial dermal papilla, while barium microcapsules are good for short-term.

Mechanical forces are crucial for shaping cells and forming tissues during development.

Some types of extracellular matrix can change how human skin cells grow but don't affect their basic functions.

New scaffold materials help heal severe skin wounds and improve skin regeneration.

Cell transplantation faces challenges in genitourinary reconstruction, but alternative tissue sources and microencapsulation show promise.

Targeting and modifying the stem cell niche can improve regenerative therapies.

The new matrix improves skin regeneration and graft performance.

The lentiviral array can monitor and predict gene activity during stem cell differentiation.

Sheep-derived factors improve human hair cell clustering, which may help hair growth.