| author | date | title | journal / publication | Watson NA, Rohde K | 1994 | Ultrastructure of spermiogenesis and spermatozoa in Phaenocora anomalocoela (Platyhelminthes, Typhloplanida, Phaenocorinae). | Invertebrate reproduction and development 25(3):237-246 [doi: 10.1080/07924259.1994.9672390 goto] |
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