Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 657
erculina, a variablenumber of isolated pores in most of the septa, forming a secondarymeans of communication between the chambers.—The Canal-system of Nummidina seems to be distributed upon essentially thesame plan as in Operculina; its passages, however, are usuallymore or less obscured by… … these may be seen to proceed the lateral branches (c, c), which,after burrowing (so to speak) in the walls of the chambers, enter them by large orifices (d). These Fig. 337. interseptal canals, and their k__jl___j „■ ■- , communication with the inos- a =s°^§ftfcWffti^^3 dilating system of _…
Microscopy · Biology
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