Carpenter, William Benjamin, 1813-1885 · London : John Churchill · leaf 367
hand reproduction. Each cell is very commonly found toexhibit an imperfect partitioning into four parts, preparatoryto multiplication by double subdivision; and the entirefrond usually shows the groups of cells arranged in clusterscontaining some multiple of four.—Besides this continuousincrease of… … // Formation of Zoospores in Fhycoseris gigantea (Ulva latissima);—a, portion of the ordinary fi-oucl; b, cells in whieli the endochrome isbeginning to break-up into segments; c, cells from the boundarybetween the colom-ed and colourless portion, some of them con-taining zoospores, others being…
Microscopy
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