Equal Sex Ratios of a Marine Green Alga, Bryopsis plumosa (Hudson) C. Agardh. Culturing the Segments of Bryopsis hypnoides Lamouroux Thalli Regenerated from Protoplast Aggregations Phototropism of Thalli and Rhizoids Developed from the Thallus Segments of Bryopsis hypnoides Lamouroux Formation and Growth of Bryopsis hypnoides Lamouroux Regenerated from Its Protoplasts Comparative Study of Chlorophyll-Protein Complexes of Thylakoids of Bryopsis and Spinacia Characterization of the Main Light-Harvesting Chlorophyll a/b-Protein Complex of Green Alga, Bryopsis corticulans