SomaticFIG 7: Electron micrographs of adult gonad.

A. SEM, dorsolateral view of an adult (dissected) gonad, proximal arm. The spermatheca (Sp) is empty of oocytes. Scale bar, 6.1 μm. (Image source: L. Hoffman and D. Greenstein.)
B. TEM, transverse section from the proximal arm of the adult gonad, in the region of the sp-ut valve. (Image source: N2U [MRC] 4989-13.)

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