Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 381
. It is a subject, therefore, to which the attention ofMicroscopists cannot be too sedulously directed. 268. The subdivision of this Family into Genera, according to* Ann. of Nat. Hist./ 3rd Ser., Vol. i. (1858), p. 2. Conjugation of Cosmarium botrytis:—A, mature cell; B, empty cell-euvelope ;c,… … Conjugation of Closterlum striatulum :—A, ordinary cell; B, f.rnpty cell;C, two cells in conjugation, with incipient zygospore. upon the connection or disconnection of the individual cells ; twogroups being thus formed, of which one includes all the generawhose cells, when multiplied by binary…
Microscopy · Biology
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