Fig. 2 in New Microsporidia, Glugea sardinellensis n. sp. (Microsporea, Glugeida) Found in Sardinella aurita Valenciennes, 1847, Collected off Tunisian coasts

Fig. 2. Ultrastructural aspects of the developmental stages of G. sardinellenesis n. sp. (A) unincleated sporoblast, (B) binucleated sporoblast, (C) immature spore, (D) mature spore showing anchoring disc (AD), polar filament (PF), lamellar polaroplast (Pb), posterior vacuole (V), nucleus (N), exospore (Ex) and endospore (En). Scale bars: 1 µm.