Deferent Duct
Mostrando 1-7 de 7 artigos, teses e dissertações.
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1. Characteristics of the Male Reproductive System and Spermatozoa of Leptophlebiidae (Ephemeroptera)
This study describes morphological changes in the male reproductive system of Miroculis amazonicus (Savage & Peters) from mature nymphs to subimago stages. The sperm ultrastructure of Massartela brieni (Lestage), Farrodes carioca (Domínguez et al) and Miroculis mourei (Savage & Peters), as well as aspects of cell fragments observed in these species' subimag
Neotropical Entomology. Publicado em: 2011-02
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2. Morphology of male reproductive system of two solitary bee species (Hymenoptera: Apidae)
Bees can form all levels of social organization, from solitary to advanced eusocial societies. Although 80% of the species exist as solitary species, most researches emphasize social species. This study focuses on the description of the male reproductive system of the solitary beesThygater analis (Lepeletier) and Melitoma segmentaria (Fabricius) and searches
Neotropical Entomology. Publicado em: 2010-08
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3. Morphology of male reproductive system and aspects of the reproductive behavior of Trypoxylon (Trypargilum) (Hymenoptera: Crabronidae) / Morfologia do sistema reprodutor masculino e aspectos do comportamento reprodutivo de Trypoxylon (Trypargilum) (Hymenoptera: Crabronidae)
Male reproductive tract of Trypoxylon (Trypargilum) has the basic pattern of Hymenoptera, with morphological variations that characterize the subgenus. It is formed by a pair of testicles, two deferent ducts and one ejaculatory duct. In each deferent duct there is an enlarged region, the seminal vesicle, with an accessory gland opening in the end of it. Each
Publicado em: 2007
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4. Morfologia dos órgãos reprodutores masculinos da ema (Rhea americana americana) / Morphology of the organ reproductive masculine of the ema (Rhea americana americana)
A ema (Rhea americana americana) é uma ave que pertence ao grupo das Ratitas, ordem Rheiforme e a família Rheidae. Neste trabalho foram analisadas as características morfológicas, macroscópicas e microscópicas, dos órgãos do aparelho reprodutor masculino (testículos, epidídimos, ductos deferentes e falo) e a cloaca em 23 emas, quatro filhotes com d
Publicado em: 2007
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5. Reproductive characteristics of ligth and semi-heavy roosters submitted to different photoperiods / CaracterÃsticas reprodutivas de galos leves e semi-pesados submetidos a diferentes fotoperÃodos.
With the objective of evaluating the effects of differents photoperiods on the reproductive parameters in roosters of light and semi-heavy strains, an experiment was conducted in the Animal Science Department of the Federal University of Lavras. 24 roosters of the Lohman LSL strain (light) and 24 roosters of the Lohman Brown strain (semi-heavy), aged 19 week
Publicado em: 2006
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6. The role of videolaparoscopy in the diagnostic and therapeutic approach of nonpalpable testis
OBJECTIVE: Evaluate the results from the first 5 years of experience with laparoscopy for diagnosis and treatment of nonpalpable testes. MATERIALS AND METHODS: Medical records of 51 patients submitted to laparoscopic testicular exploration, during a 5-year period, were retrospectively analyzed. Patients' mean age was 65.7 months (median = 48) on the first pr
International braz j urol. Publicado em: 2003-08
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7. Morphology of the male reproductive tract of capybara: a study of the glands annexed to the urethra / Morfologia do trato reprodutor masculino de capivara: estudo das glândulas anexas à uretra
For the realization of the macro and microscopical studies on the glands annexed to the urethra, twelve capybara (Hydrochaeris hydrochaeris) were used, males and adults. Ten animals for the macroscopical study, and two for the hystological study, from which fragments of the annexed glands were collected, imersed in Bowin fixing solution, carefully washed in
Publicado em: 2003