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Curly and straight hair differ in how their internal fibers are arranged.

Repeated dyeing and shampooing cause hair color loss and damage.

Oxygen levels affect hair growth and color cells differently when they interact directly.

Human hair has a natural biomagnetic field.

Sex steroid receptors are found in specific skin cells, affecting skin and hair functions.

Amelanotic melanocytes from hair follicles are immature and likely don't transfer melanosomes to keratinocytes.

Multiphoton microscopy effectively images mouse skin layers and structures.

Commercial and open-source light sheet microscopy systems have advanced through engineer-scientist collaborations, improving imaging quality.

African hair has the most lipids, while Caucasian hair is more hydrated and stronger.

Glycogen helps E. coli cells divide unevenly and organize their contents.

Fibre optic confocal imaging can visualize skin layers, blood vessels, and nerves in live mice.

New method uses hair follicle cells to estimate human body clock phase, potentially improving sleep disorder diagnosis.

Melanocytes in different body areas have evolved to perform specific functions based on their location.

Infrared spectral imaging can map hair growth proteins and sugars without staining.

Lipid content and structure affect water absorption in different hair types.

X-ray diffraction of hair might help detect breast cancer non-invasively.

HairTime can predict and adjust human sleep patterns using a hair sample.

A specific genetic trait in tumor cells is linked to longer survival without disease in certain lymphoma patients.

The study found that the most common repigmentation pattern in children with vitiligo is a combination of patterns, with a new medium spotted pattern identified.

The method effectively maps lead and zinc in hair, aiding understanding of heavy metal exposure risks.

Feather pigment patterns form through melanocyte arrangement and simple regulatory mechanisms.

Phosphatide distribution in mouse skin remains consistent in both normal and cancerous growths.

Hair follicle cells change their DNA packaging during growth cycles and when grown in the lab.

Keratin structure in hair is stable at pH 5-6 but disrupts between pH 6-7.

Hair follicles emit electromagnetic fields, useful for medical applications.

Different populations have distinct hair structures related to their ancestry.

New techniques improve understanding of cell cycle dynamics at the single-cell level.

Repigmentation patterns in vitiligo depend on melanocyte source, lesion status, and therapy choice.

The document describes a method for preparing hair for microscopy by embedding it in plastic, cutting it, and storing it cold before imaging.