Carpenter, William Benjamin, 1813-1885 · London : John Churchill · leaf 351
bserved to invest the frustule d,from which the frustule e, being the terminal one, has morecompletely freed itself. 187. It is by the persistence of the connecting membrane,notwithstanding the dissolution of the adhesion between thesurfaces of the valves, that the frustules are so… … Fig. 94. Diatoma vulga/re :—a, side view of frustule; h, frustuleundergoing self-division. Fig. 95.—Grammatophora serpentina:—a, front and side views ofsingle frustule; h, h, front and end views of divided frustule; c, afrustule about to undergo self-division; d, a frustule completelydivided. Its…
Microscopy
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
