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Fadrozole and finasteride change gene expression related to sex hormones and thyroid hormones in frog larvae development.

Modulating BMP activity changes the number, size, shape, and type of ectodermal organs.

Different species use the same genes for tooth regeneration.

FOXN1 duplication can cause excessive hair growth.

Feather patterns are influenced by enhancers and chromatin looping, and the structure of protein complexes important for hair growth has been detailed.

α-type filaments in guinea pig hair follicles have unique structural features.

Scientists used a special imaging technique to observe that hair follicle regeneration involves cell division and structural changes, mostly in the lower part of the follicle, and that the dermal papilla at the base is crucial for regrowth.

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.

Feather growth and regeneration involve complex patterns, stem cells, and evolutionary insights.

The conclusion is that grasping how cells determine their roles through evolution is key, with expected progress from new research models and genome editing.

The hair follicle structure is more complex than thought, with new findings on protein formation.

The three estrogen receptor genes are highly expressed in zebrafish neuromasts during development.

Different fish use the same genes to regrow teeth.

Genes related to keratin, skin cell differentiation, and immune functions are key in hedgehog skin and spine development.

Fos protein is crucial for cell transition to cornification in keratinized tissues.

The study concludes that certain domains in Clostridium histolyticum enzymes are structurally unique, bind calcium to become more stable, and play distinct roles in breaking down collagen, with potential applications in medicine and drug delivery.

Researchers developed a method to create artificial hair follicles that may help with hair loss treatment and research.

The research reveals how early embryonic mouse skin develops from simple to complex structures, identifying various cell types and their roles in this process.

Hair follicles and skin structures were successfully regenerated in the lab using specific cell arrangements and mechanical conditions.

The conclusion is that understanding how patterns form in biology is crucial for advancing research and medical science.

Hydrogel surface properties affect mouse embryoid body differentiation.

A woman had a unique skin growth with hair follicle, oil glands, fat cells, spindle cells, and nerve fibers.

Magnetic fields help create complex 3D soft structures for biomedical use.

Proper niche formation in Drosophila requires Slit-Robo signaling for cell migration.

Mitochondria change shape to meet energy needs during cell movement.

A unique hair tumor with a rippled pattern was identified, showing incomplete differentiation and unusual cell arrangements.

Hair structure forms the same way inside and outside the body.