Scientists have uncovered a surprising new way that giant embryonic cells divide—without relying on the classic “purse-string” ring long thought essential for splitting a cell in two. Studying ...

As the zebrafish egg cell starts to divide, cytoplasm and yolk granules are segregated. Top row: Bright-field images of the developing zebrafish embryo injected with green micron-sized polystyrene ...

Zebrafish can regenerate sensory hair cells that humans permanently lose, like those in the inner ear linked to hearing and balance. New research reveals two specific genes that control how different ...