To provide you with additional information about how we collect and use your personal data, we’ve recently updated our Privacy Policy and Terms of Service. Please review these pages now, as they apply to your continued use of our website.
Polarizing micrograph of leaf cells from Diphyscium foliosum, a leafy moss, taken at 100x. The cell walls are blue, and the hydroids, water conducting tissue of the midrib of the leaf, are in yellow.