Carpenter, William Benjamin, 1813-1885 · London : John Churchill · leaf 321
ll disappears.—The subsequenthistory of the sporangia is still obscure; since, although itcannot be doubted that they give origiu to new plants resem-bling those by whose conjugation they are formed, it is notknown whether each sporangium in the first instance developesa single cell, or a brood of… … Didymopritim Grevillii .—A, portion of filament, surrounded bygelatinous envelope; b, dividing joint; c, single joint viewed trans-versely; D, two cells in conjugation; e, formation of sporangium. that it is likewise in Cosmarium, whose sporangium has beenseen by her to emit large numbers of bodies…
Microscopy
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