Leaf development describes the coordinated morphogenesis process by which a leaf is formed, and grows to become a mature photosynthetic organ. It starts from the initiation of a primordium in the ...

Abstract festive vertical video background with animated green four leaf clover leaves or lucky shamrocks falling on white backdrop. Decorative celtic animation for St Patrick's Day celebration.

Amid the patriotic chest-thumping and sincere efforts of Canadians to do right by their country in the face of the on-again, off-again U.S. tariffs, the humble little Maple Leaf has been working ...