FIGURES 16–19 in Molecular and morphological description of a new species of Halisarca (Demospongiae: Halisarcida) from Mediterranean Sea and a redescription of the type species Halisarca dujardini

FIGURES 16–19. Halisarca dujardini. Ultrastructure of mesohylar cells. TEM of nucleolated amoebocytes (archaeocytes) from Barents (16) and Japan (17) Seas; TEM of lophocytes from Barents Sea (18) and SEM of lophocyte from White Sea (19). Abbreviations: B—symbiotic bacteria; L—lophocyte; N—nucleus; Nu—nucleolus; Ph—phagosomes. Ps—pseudopodia. Scale bars: 16—2 µm; 17—2 µm; 18—1.5 µm; 19—7 µm.