Fragments of different sizes, from multinuclear symplasts
to exosomes, are emitted from the villi and fall into the uterine veins; a part of them are embolized by pulmonary capillaries and smaller particles fall in the systemic circulation.
Narayana, "Methyl parathion induces the formation of symplasts
by round spermatid fusion and alters the biochemical parameters in the testis," Morphologie, vol.
Formation of multinuclear cells resembling symplasts
merged from lymphocytes affected by virus were rarely found.