Figure showing process by which a<unk>  is injected into host cells via polar tube (stage 3).<unk>  is an infectious material present in the cytoplasm of various fungi-like organisms, such as members of class Microsporidia.<unk>  is defined as a mass of protoplasm that gives rise to or forms a spore. The protoplasmic body that is released as an infective amoebula from a cnidosporidian cyst.
Sporoplasm
Prion
Prion 
Micronucleus
Microgenia
Liposome
TRNA 
Glycol nucleic acid