Fig. 2 in Re-description of two marine sponge species (Demospongiae: Haplosclerida) from the coast of Karachi, Pakistan, Northern Arabian Sea

Fig. 2 — (a) Specimen of Haliclona (Soestella) hornelli (Dendy, 1916) in a rock pool, (b) Preserved specimen of H. (S.) hornelli, (c) Light microscopic image of internal skeletal structure, (d) Scanning electron microscopic image of oxeas (scale = 20 µm), (e) Histological section of ectosomal and choanosomal skeleton (scale = 500 µm), and (f) Spicules (oxeas) in tangential section