. The beginnings of life: being some account of the nature, modes of origin and transformation of lower organisms. Life -- Origin. THE BEGINNINGS OF LIFE. 447. I Fig. 85. Origin of Diatoms, Desmids, Pediastreae, and Alga? from Euglenee and other Vegetal Matrices. (Gros.) a. Euglena in early stage of transformation into a Diatom. h, c. Two forms of Diatoms which may arise from transformed Euglenje. d, d'. Chlamidomonas giving origin to Diatoms. e. One of worm-like Euglenae, which after increasing in size may gradually become converted into aClosterium (f). (Reduced.) g, g', A Euglena undergoes
. The beginnings of life: being some account of the nature, modes of origin and transformation of lower organisms. Life -- Origin. THE BEGINNINGS OF LIFE. 447. I Fig. 85. Origin of Diatoms, Desmids, Pediastreae, and Alga? from Euglenee and other Vegetal Matrices. (Gros.) a. Euglena in early stage of transformation into a Diatom. h, c. Two forms of Diatoms which may arise from transformed Euglenje. d, d'. Chlamidomonas giving origin to Diatoms. e. One of worm-like Euglenae, which after increasing in size may gradually become converted into aClosterium (f). (Reduced.) g, g', A Euglena undergoes fission, and grows after the manner of Arthrodesmus. b. A vegetal vesicle of Moss origin, which divides and develops into another form of Arthrodesmus. _;. One of its separate segments, divi(iing obliquely into two portions, each of which gradually grows and assumes the characters of a Navicula {k, V). I. A Micrasterias produced by the fission of a Euglena and the ar- rangement of the cohering segments in a single plane. (Reduced.) m. Cladophora-like Alc;a produced from a Euglena (original X 600).. 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
