portrait

Description:

Amphidinium (am-fee-din-ee-um) corpulentum Kofoid & Swezy 1921. The image on the left is a mid focus plane through a cell showing the nucleus on the right side of the cell (= the right image side). Red to orange food vacuoles and yellow-brown plastids are visible. The image on the right shows a cell in ventral view (side-reversed). The cingulum is at the anterior end and an apical groove is visible.