Sunday, July 19, 2009

The Diatom Project, Figure 68.

Fig. 68. (a)-(c) Aulocoseira ambigua: (a) initial cell; (b) initial cell beginning to expand; (c) new large-celled filament alongside original-sized ones. (d)-(f) Rhoicosphenia: (d) initial epivalve with transverse perizonial bands of the auxospore; (e) initial epivalve (f) large cell bearing the initial hypovalve (the raphidvalve) and to the left a small original cell. 

No comments:

Post a Comment