X ray /5/Physics/Wave/Electromagnetic/Frequency/Radiation Types/Spectrum/X ray
X-chromosome /4/Genetics/Chromosome/Kinds/Sex/X-chromosome
X-linked disease /4/Medicine/Disease/Kinds/Genetic Disease/X-linked disease
x-ray crystallography /5/Chemistry/Analytical Chemistry/Crystallography/x-ray crystallography
x-ray microscope /7/Machine/Kinds/Optical/Magnify/x-ray microscope
xylem /4/Botany/Plant/Vascular/Tissue/Conductive/xylem
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Date Created: 2022.0223