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Multiphoton microscopy effectively images rabbit skin structures in detail without staining and shows differences from human skin.

Cellular flows and tissue mechanics guide feather follicle formation in birds.

Imaging intestinal stem cells might help detect early signs of colorectal cancer.

Changing the environment around stem cells could help tissue repair, but it's hard to be precise and avoid side effects.

Two-photon microscopy helps observe hair follicle stem cell behaviors in mice.

The new SIS-PEG sponge is a promising material for skin regeneration and hair growth.

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

Equine adipose stem cells can become different cell types and are promising for healing injuries.

The gene p53 is crucial for removing damaged cells to allow for healthy tissue renewal.

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

Deep learning and explainable AI are improving scalp disorder diagnosis, but challenges in transparency and data quality remain.

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

The immune system plays a key role in tissue repair, affecting both healing quality and regenerative ability.

Asia has made significant progress in tissue engineering and regenerative medicine, but wider clinical use requires more development.

Skin fat helps with body temperature control and has other active roles in health.

Tissue-resident memory T cells can protect against infections and cancer but may also contribute to autoimmune diseases.

Fat cells are important for tissue repair and stem cell support in various body parts.

Fully regenerating human hair follicles not yet achieved.

Dying cells can help with faster healing and new hair growth by releasing a growth-promoting molecule.

The WNT signaling pathway is crucial for mesenchymal stem cells' function and therapy success.

Human body's immune cells are more common in the layer of fat just beneath the skin than in deeper fat layers.

The study introduced a new imaging technology to track skin healing and bone marrow cell activity over time.

Transplanted bone marrow cells actively move, form clusters, and grow after transplantation.

Heparin and protamine are promising in tissue repair and organ regeneration, including skin and hair.

Using a perfusion system and 3D spheroid culture improves the growth of corneal cell layers for tissue engineering.

Stem cells help remove dead cells to keep tissues healthy by balancing cell replacement and clearance.

HA-gel-dex hydrogels help heal wounds and regenerate tissue effectively.

Ultrasound-assisted gene therapy could revolutionize tissue regeneration by improving gene delivery.

Scientists developed tools to observe hair regeneration in real time and assess skin health, using glowing mice and light-controlled genes.

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