The second division of the cells Animation Play

The shapes of cells Slideshow Play

The shapes of cells Student activity Play

The sizes of cells and their components Student activity Play

The sizes of different cells and their parts Whiteboard exercise Play

The sizes of different organisms and their parts Whiteboard exercise Play

The sperm cell Student activity Play

The sperm cell Whiteboard exercise Play

The sperm cell Animation Play

The stages of oogenesis Whiteboard exercise Play

The structure and movement of the sperm cell Student activity Play

The structure of a voltaic cell Student activity Play

The structure of a voltaic cell Whiteboard exercise Play

The structure of an antibody and a T cell receptor Slideshow Play

The structure of the bacterial cell Whiteboard exercise Play

The structure of the bacterial cell Student activity Play

The structure of the cell membrane Animation Play

The structure of the egg cell Student activity Play

The structure of the egg cell Slideshow Play

The structure of the egg cell Slideshow Play

The structure of the egg cell Student activity Play

The structure of the sperm cell Animation Play

The structure of the sperm cell Student activity Play

The structure of xylem and vascular bundles Student activity Play

The structures of the egg cell Whiteboard exercise Play