Heterosigma akashiwo and its related algae were re-examined by light and electron microscopes using cultured materials including type cultures of bothH. akashiwo andH. inlandica as well as specimens referred to asOlisthodiscus luteus maintained in CCAP and UTEX. All the strains examined were similar to one another in appearance and ultrastructural features… (More)
Fig. 21. Heterosiqma akashiwo. Diagrammatic illustration of a motile cell, drawn on the basis of the strain BGN 666. AF, anterior flagellum; CV, compressed vesicle; PF, posterior flagellum ; R, rhizoplast ; FP, fatty particle ; VF, vesicles with fine fibers ; VH, vesicles with hollow fibers.