TEM of Sodalis SC in the venom reservoir cells of Spalangia cameroni. Sodalis SC (s) is observed in muscle cells enveloping the venom reservoir (m, muscles; vrl, venom reservoir lumen). Note two Sodalis SC cells in longitudinal view in (E), which correspond to the size and shape of Sodalis SC from in vitro culture (H and I). The area marked in (F) is enlarged in (G). Scale bar, 1 μm.
