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Valonia algae Black & White Stock Photos
. An introduction to the study of seaweeds. Algae. 164 SEAWEEDS and Anadyomenc, not in special zoosporangia but in any of the ordinary thallus cells. The zoospores are bi-ciliated, with a hyaline anterior end and a red spot. Nothing is known of their further history. In Valonia ventricosa (Fig. 46) there arise by free cell-formation a large number of spores with cell-. FiG. 49,—Boodlea coacta. magnified. u, tlialliis filaments; b, two baptera highly membranes. They do not all arise simultaneously, since in some specimens comparatively few spores are to be found, while a considerable amount of Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/an-introduction-to-the-study-of-seaweeds-algae-164-seaweeds-and-anadyomenc-not-in-special-zoosporangia-but-in-any-of-the-ordinary-thallus-cells-the-zoospores-are-bi-ciliated-with-a-hyaline-anterior-end-and-a-red-spot-nothing-is-known-of-their-further-history-in-valonia-ventricosa-fig-46-there-arise-by-free-cell-formation-a-large-number-of-spores-with-cell-fig-49boodlea-coacta-magnified-u-tlialliis-filaments-b-two-baptera-highly-membranes-they-do-not-all-arise-simultaneously-since-in-some-specimens-comparatively-few-spores-are-to-be-found-while-a-considerable-amount-of-image232313192.htmlRMRDXNRM–. An introduction to the study of seaweeds. Algae. 164 SEAWEEDS and Anadyomenc, not in special zoosporangia but in any of the ordinary thallus cells. The zoospores are bi-ciliated, with a hyaline anterior end and a red spot. Nothing is known of their further history. In Valonia ventricosa (Fig. 46) there arise by free cell-formation a large number of spores with cell-. FiG. 49,—Boodlea coacta. magnified. u, tlialliis filaments; b, two baptera highly membranes. They do not all arise simultaneously, since in some specimens comparatively few spores are to be found, while a considerable amount of
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