Examlex
Why is it that the majority of stars in the sky are in the main-sequence phase of their lives?
Vessel Elements
Elongated cells in the xylem of vascular plants that transport water and nutrients vertically throughout the plant.
Cell Development
The process by which cells undergo growth and differentiation to achieve specific functions.
Three-dimensional Structures
Objects or models that have depth, height, and width, encompassing the physical shape and form of molecules, buildings, or any material body.
Differential Gene Expression
The process by which cells express different sets of genes, leading to varied cell types and functions within an organism.
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