labial melanotic macule removal Smart Lip Discoloration: Causes, Types, and

doi: 10.1542/peds.2022-057530 19 TakahashiTJobeAHFeeELNewnhamJPSchmidtAFUsudaHet al

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After three washes with free-serum media, cells were collected, counted, and analyzed for their fluorescence intensity using a fluorescence microplate reader (Thermo Fisher Scientific, Waltham, MA, USA) with its excitation and emission wavelengths at 488 nm and 525 nm [29, 30]

AZ Instrument, Taichung City, Taiwan) constructed with an inverted microscope (ICX, Sunny Optical Technology, Zhejiang, China) using a Hoffman 40 objective lens to capture high-quality video

Purification, kinetic properties, and physiological roles