Plate 22

Descrição:

Plate 22. Gymnodinium breve. Fig. 1. SEM: ventral view. Cell small, wider than long, dorso-ventrally flattened. Cell nearly square in outline; prominent apical process (AP) directed ventrally. Apical groove (AG) present on apical process, adjacent to sulcus. Figs. 2-3. LM. Fig. 2. Dorsal view: large nucleus (N) in hypotheca. Transverse (TF) and longitudinal (LF) flagella present. Hypotheca bilobed (arrow). Fig. 3. Ventral view: displaced cingulum (large arrow) and lipid globule (small arrow). Fig. 4. Line drawing. Cingulum (C) displaced, descending. Long sulcus (S) extends to apex of cell.