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Microneedle patches with different pore sizes can effectively deliver drugs and trigger strong immune responses.

Microfluidic models improve testing for aging, wound healing, and oral tissue, reducing animal testing.

The laser system helps study brain cell functions by precisely removing specific cells and observing changes.

A new method quickly creates controllable cell clusters for tissue engineering and drug testing.

The conclusion is that accurately replicating the complexity of the extracellular matrix in the lab is crucial for creating realistic human tissue models.

Standardizing and engineering organoids can improve their use in medicine and drug testing.

Hard α-keratin has a universal molecular structure with a specific superlattice arrangement.

The study improved understanding of keratin fiber structure by showing consistent microfibril diameter but varying distances and electron density profiles.

Hair and wool have complex microscopic structures with microfibrils and varying cystine content.

The method and source of keratinocytes affect the structure of reconstructed skin.

Dissolving microneedle patches can effectively deliver drugs over time.

Keratinous tissues have multiple structural layers, including ordered keratin and lipid granules.

Touch domes in human skin are complex sensory structures not directly linked to hair.

Mechanoreceptors convert physical touch into electrical signals through specialized nerve structures.

The framework helps develop medical apps on mobile devices to reduce reliance on desktop computers.

X-ray microscopy can non-invasively show hair structure changes after treatments, but it's less detailed than TEM and needs improvement.

The homogenization theory effectively describes how flow behaves differently across asymmetric membranes.

Designing effective fluorescence microscopy experiments requires careful consideration of hardware, biological models, and imaging agents.

Cat paws have complex touch sensors for detailed sensory processing.

The conclusion is that tissue structure is key for stem cell communication and maintaining healthy tissues.

The dfRootChip revealed how Arabidopsis roots adapt and grow in uneven conditions.

A new 3D-printed microscope stage makes long-term imaging of live tissue easier and more accessible.

Nanotechnology can improve tissue healing by controlling immune responses.

Smaller mesoporous nanoparticles can improve the effectiveness of topical drugs by penetrating skin furrows.

Microneedle technology has advanced for painless drug delivery and sensitive detection but faces a gap between experimental use and clinical needs.

The microenvironment controls adult stem cells' behavior and fate.