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Aouina F, Kacem H, Martín-Carrillo N, Foronda P, Miquel J. Spermatological Characterization of the Cestode Meggittina gerbilli (Cyclophyllidea: Catenotaeniidae), a Parasite of Gerbils, Gerbillus gerbillus and Gerbillus campestris (Rodentia: Muridae) in Tunisia. Animals (Basel) 2023; 14:12. [PMID: 38200744 PMCID: PMC10778032 DOI: 10.3390/ani14010012] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/17/2023] [Revised: 12/13/2023] [Accepted: 12/17/2023] [Indexed: 01/12/2024] Open
Abstract
Ultrastructural characters of spermiogenesis and the mature spermatozoon of the cestode Meggittina gerbilli (Cyclophyllidea: Catenotaeniidae), a parasite of the Lesser Egyptian gerbil (Gerbillus gerbillus) and the North African gerbil (Gerbillus campestris) (Rodentia: Muridae) in the Djebel Dahar (South of Tunisia), were studied using transmission electron microscopy. The spermiogenesis of M. gerbilli is of Bâ and Marchand's type III, which is mainly characterized by a proximodistal fusion of a single flagellum with a cytoplasmic extension. In this catenotaeniid, the proximal fusion is preceded by a 90° rotation of the flagellum. The spermatozoon is a Levron et al. type VI, which presents a single axoneme with the 9 + '1' trepaxonematan pattern, a periaxonemal sheath, two crest-like bodies, twisted cortical microtubules, and a spiraled nucleus. The obtained results show similarities with the remaining studied catenotaeniids, namely Catenotaenia pusilla and Skrjabinotaenia lobata. The results are compared and discussed according to several characteristics found in the catenotaeniids and other studied cyclophyllideans.
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Affiliation(s)
- Faouzi Aouina
- Laboratoire Écologie et Environement, Faculté des Sciences de Gabès, Université de Gabès Zrig, Gabès 6072, Tunisia; (F.A.); (H.K.)
| | - Hichem Kacem
- Laboratoire Écologie et Environement, Faculté des Sciences de Gabès, Université de Gabès Zrig, Gabès 6072, Tunisia; (F.A.); (H.K.)
- Département des Sciences de la Vie, Faculté des Sciences de Sfax, Université de Sfax, Sfax 3000, Tunisia
| | - Natalia Martín-Carrillo
- Instituto Universitario de Enfermedades Tropicales y Salud Pública de Canarias, Universidad de La Laguna, Av. Astrofísico F. Sánchez, sn, 38203 La Laguna, Spain; (N.M.-C.); (P.F.)
- Departamento Obstetricia y Ginecología, Pediatría, Medicina Preventiva y Salud Pública, Toxicología, Medicina Legal y Forense y Parasitología, Facultad de Farmacia, Universidad de La Laguna, Av. Astrofísico F. Sánchez, sn, 38203 La Laguna, Spain
| | - Pilar Foronda
- Instituto Universitario de Enfermedades Tropicales y Salud Pública de Canarias, Universidad de La Laguna, Av. Astrofísico F. Sánchez, sn, 38203 La Laguna, Spain; (N.M.-C.); (P.F.)
- Departamento Obstetricia y Ginecología, Pediatría, Medicina Preventiva y Salud Pública, Toxicología, Medicina Legal y Forense y Parasitología, Facultad de Farmacia, Universidad de La Laguna, Av. Astrofísico F. Sánchez, sn, 38203 La Laguna, Spain
| | - Jordi Miquel
- Secció de Parasitologia, Departament de Biologia, Sanitat i Medi Ambient, Facultat de Farmàcia i Ciències de l’Alimentació, Universitat de Barcelona, Av. Joan XXIII, sn, 08028 Barcelona, Spain
- Institut de Recerca de la Biodiversitat (IRBio), Universitat de Barcelona, Av. Diagonal, 645, 08028 Barcelona, Spain
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Cielocha JJ, Martinez E, Jackson A, Yoneva A. Characterization of Spermatozoon Ultrastructure in Tetragonocephalum sp. (Cestoda: Lecanicephalidea: Tetragonocephalidae) from the Whipray, Urogymnus asperrimus 1 (Dasyatidae: Urogymninae). J Parasitol 2022; 108:500-510. [DOI: 10.1645/22-42] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022] Open
Affiliation(s)
| | - Emma Martinez
- Biology Department, Rockhurst University, Kansas City, Missouri 64110
| | - Anne Jackson
- Biology Department, Rockhurst University, Kansas City, Missouri 64110
| | - Aneta Yoneva
- Institute of Biodiversity and Ecosystem Research, Bulgarian Academy of Sciences, 2 Gagarin Street, 1113 Sofia, Bulgaria
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