. The microscope and its revelations. Pig. 472.—Arrangement of tetraspores in Carpocaidon mediterraneioii : A, entireplant; B, longitudinal section of spore-bearing branch. (—Where only threetetraspores are seen, it is merely because the fourth did not happen to be so placedas to be seen at the same view.) ova- coasts, attached either to rocks or stones or to larger alga>, andoften themselves affording an attachment to zoophytes and chiefly live in deeper water than the other seaweeds, andtheir richest tints are only exhibited when they grow under theshade of projecting roc
. The microscope and its revelations. Pig. 472.—Arrangement of tetraspores in Carpocaidon mediterraneioii : A, entireplant; B, longitudinal section of spore-bearing branch. (—Where only threetetraspores are seen, it is merely because the fourth did not happen to be so placedas to be seen at the same view.) ova- coasts, attached either to rocks or stones or to larger alga>, andoften themselves affording an attachment to zoophytes and chiefly live in deeper water than the other seaweeds, andtheir richest tints are only exhibited when they grow under theshade of projecting rocks or of larger dark-coloured algae. Hence,in growing them artificially in aquaria, it is requisite to protectt hem from an excess of light, since otherwise they become species of the genera Ceraintmn, Griffithsia, CalUthammon,.nid Ptllota are extremely beautiful objects for low powers whenmounted in glycerin jelly. In many of them the phenomenon towhich we have previously referred under the name of continuity o
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectmicrosc, bookyear1901
