. The beginnings of life: being some account of the nature, modes of origin and transformation of lower organisms. Life -- Origin. THE BEGINNINGS OF LIFE. 417. Fig. 82. Modes of Origin of Desniids and Diatoms. a. Green algoid corpuscles contained within a hyaline envelope which buds from a Cladophora filament. ( X 600.) h, c. Outgrowth of Desmids from the surface of Nitella filament—the base being surrounded by a dark brown zone, which persists {d) after the Desmid has disappeared. ( x 600 ) e, e. Other filamentous Desmids, springing from a green thalamus which is surrounded by the brown zone.
. The beginnings of life: being some account of the nature, modes of origin and transformation of lower organisms. Life -- Origin. THE BEGINNINGS OF LIFE. 417. Fig. 82. Modes of Origin of Desniids and Diatoms. a. Green algoid corpuscles contained within a hyaline envelope which buds from a Cladophora filament. ( X 600.) h, c. Outgrowth of Desmids from the surface of Nitella filament—the base being surrounded by a dark brown zone, which persists {d) after the Desmid has disappeared. ( x 600 ) e, e. Other filamentous Desmids, springing from a green thalamus which is surrounded by the brown zone. Pediculated Diatoms were also seen budding from the same Cladophora filament. ( X 600.) /. An algoid vesicle (x 600) budded off from Vaucheria, whose elongated coi-puscles frequently increased in size and became liberated from their envelope {g), after which some of them grew into Desmids {b, h',j, k). Other vesicles {g') gradually become converted into different kinds of Diatoms (/, /', w, m'). (X 1750.) n, n'. Origin of Desmids from chlorophyll corpuscles of Vaucheria. ( X 600.) YOL. II. E e. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bastian, H. Charlton. London, Macmillan and co.
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Keywords: ., bookcentury1800, bookdecade1870, bookpublisherlondo, bookyear1872
