Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 579
h ; and is partially divided into twohemispheres, by a deep equatorial furrow, a, whilst the nagellum-bearing hemisphere, a, has a deep meridional groove on one side,b, extending from the equatorial groove to the pole ; the flagellumtaking its origin from the bottom of this vertical groove, near… … 1, Ceratium tripos; 2, Cerathim furca. whose bodies are partially invested by a firm lorica, the cilia arearranged in special zones. It is questionable whether any definitemouth exists in this type ; but it seems certain that alimentaryparticles are received into the interior of the body, becoming…
Microscopy · Biology
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