Sex-biased gene expression in the body organs evolves rapidly, supporting a mosaic model of maleness and femaleness across tissues and thus challenging binary views of sex characteristics in mammals.
We humans love putting things in boxes. Assigning simple categories makes us feel comfortable – but all too often, biology ...
Biological sex is usually described in simple binary terms: male or female. This works well for germ cells (sperm versus eggs ...
Researchers reveal epigenetic memory works like a dimmer switch, enabling more cell types than previously recognized.