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Text-figure 4. Schematic drawing of Actinosphaerium nudeofihtni. 

 AX, axopodium; ER, granular endoplasmic reticulum; FA, 

 filaments of axial rod; FV, food vacuole, GC, Golgi complex; M, 

 mitochondria; N, nucleus; PV, pinocytosis vesicles surrounding 

 food vacuole; TER, canaliculi of smooth endoplasmic reticulum; 

 V 1S non-contractile vacuoles of ectoplasm (not shown on axopodia); 

 V 3 , vesicles containing dense granules. From Anderson and Beams, 



1960. 



