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Fig. 5 | BMC Zoology

Fig. 5

From: Two new species of Dugesia (Platyhelminthes, Tricladida, Dugesiidae) from the subtropical monsoon region in Southern China, with a discussion on reproductive modalities

Fig. 5

Dugesia adunca. A sagittal section of paratype SMG1, showing ovary and testes. B sagittal section of paratype SMG1, showing hyperplasic ovary. C sagittal section of paratype SMG8, showing cement glands, penis glands, and ventral opening of ejaculatory duct. D sagittal section of paratype SMG8, showing cement glands, penis glands and diaphragm. E sagittal section of holotype SMG9, showing large copulatory bursa and seminal vesicle with trabeculae. F sagittal section of paratype SMG4, showing the aquiline penis papilla and large seminal vesicle with trabeculae. Scale bars: 100 μm. Abbreviations: bc, bursal canal; ca, common atrium; cb, copulatory bursa; cg, cement glands; d, diaphragm; ed, ejaculatory duct; ho, hyperplasic ovary; ma, male atrium; ov, ovary; pg, penis glands; pp, penis papilla; sg, shell glands; spv, spermiducal vesicle; sv, seminal vesicle; te, testes; tr, trabecula; vd, vas deferens

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BMC Zoology

ISSN: 2056-3132

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