[pan′spȯr·ə‚blast] (invertebrate zoology) A sporont of cnidosporan protozoans that contains two sporoblasts.
pansporoblast
pan·spo·ro·blast
(pan-spō'rō-blast), The reproductive sporoblast that gives rise to more than one spore in the order Myxosporida (class Myxosporea, phylum Myxozoa). [pan- + G. sporos, seed, + blastos, germ]