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Histologia do sistema reprodutor masculino. LabMeM UFSLag; 3 videos; No views; Updated today. Play all. Share. Loading Save. Veja grátis o arquivo Sistema reprodutor masculino enviado para a disciplina de Histologia Categoria: Anotações – Cuestionario histologia aparato reproductor femenino masculino free download as word Nesse video, mostramos a histologia do sistema reprodutor masculino .

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Different authors 1,2,3,4 have made a full description of this organ. On the contrary, in B. Regionalization of oviducts in Boophilus microplus Canestrini, Acari: Morphological, histological, and ultrastructural studies of the ovary of the cattle-tick Boophilus microplus Canestrini, Acari: Aos colegas e amigos que nos auxiliaram nas capturas dos animais: Mem Entomol Soc South Africa. An anatomical view of one of TAG is shown in Fig.

Sistema reprodutor masculino

Morphological characterization of the ovary and vitellogenesis dynamics in the tick Amblyomma cajennense Acari: Also, the degenerative stage VI has been described 5, Male introduces its chelicerae inside the female genital pore and then ejaculates into a sac, named ectospermatophore; inside itthere hisgologia another sac the endospermatophore full of inmature seminal cells named spermatids.

Mating strategies and spermiogenesis in ixodid ticks. So, next photographs will represent masclino approach of the anatomical location of these shown structures in relation to these conventional lines.

Symposium on reproduction of arthropods of medical and veterinary importance. Full text available only in PDF format.

IV Reproduction in ticks Ixodoidea. Rev Cub Med Trop. Schneider I, Rudinsky JA. In the cervical vagina Fig. Se emplearon hembras no alimentadas y parcialmente ingurgitadas.


Feldman-Musham B, Borut S. A detail study histooogia mating and sexual tick behavior could be read in Kiszewski et al. Services on Demand Journal.

Rev cub Cienc agric. Transversal sections of vestibular vagina appear in Fig. Copula and semen transport Male climbs over the back of the female and reproduor slide down beneath the couple looking for the hiwtologia pore 18,19 and put itself venter to venter with the female, grasping it with its legs Fig.


New histochemical and morphological findings in the female genital tract of Boophilus microplus Acari, Ixodidae: These two appendices have been also described repodutor other ticks and are characteristic of Ixodidae, whereas in Argasidae, there is only one A contribution to the anatomy and histology of the brown reprodufor tick Rhipicephalus appendiculatus Newman. Pedicel cells holding oocytes I and II stages are cylindric with large elliptic nuclei occupying most of the cytoplasm, there are numerous round mitochondria as well as rough endoplasmic reticulum, instead, pedicel cells attaching oocytes IV and V show signs of degeneration As all schemes, it is a generalization from a number of individuals; reader ought to keep in mind that variations in each item from different specimens are actually a very frequent fact.

In the structure of the testis a great number of very small channels converges to a single one. The male takes histo,ogia ectospermatophore with its chelicerae by the neck of the sac and introduces it into the female genital pore Unfed and partially engorged mascluino of B. The lobular accessory gland is also shown in Fig 12 ; it is an enlargement of the vestibular vaginal epithelium which produces a secretion for the initial waterproofing layer for the eggs and also it is the most likely source of the genital sex pheromone 4, Ann Entomol Soc Amer.

sistema reprodutor masculino histologia pdf

Morphological characterization of the ovary and oocytes vitellogenesis of the tick Rhipicephalus sanguineus Latreille, Acari: Central structures of female genital system Oviducts: Anatomical and histological changes in internal organs of adult Tripodendron lineatum ; Gnathotrichus retusus and G.

All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License. There are some anatomical particularities in Maeculino. Some serial slicing were performed transversely and other longitudinally in horizontal or in sagittal sense, this procedure permits a better comprehension of three-dimensional disposition of organs inside the arthropod.

In the present paper, the female genital system of this tick has been considered sisteka a whole and morphological and functional interrelations between different structures and also some other related items has been presented. Coloration was done with hematoxylin-eosine. The anatomy and histology of the female genital system in Boophilus microplus are scarcely studied.

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Figure 2 represents the same scheme 1 with vertical lines demarcating zones, in order to guide readers on the approximate location of a number of serial cuts.

The minimum time required after the copula is performed is seven days. Amblyomma triste Koch, Acari: Functional analysis of metabolic and imnune proteins in the tick Ixodes ricinus by RNA interference.

Dissection of tick specimens was performed with an original method 13 allowing a faster and secure procedure that could be done in 10 to 15 minutes per tick with a great percentage of success and without loss of genital structure parts.

The anatomy and histology of the female genital system in Boophilus microplus are scarcely studied; only it is possible to refer to articles about oviducts and fertilization 8,9 histllogia studies of the ovary by Saito et al.

Spermatids suffer a capacitation inside the seminal receptacle in order to complete maturation; already mature cells are called spermiophores Fig. Vitellogenesis in the tick Amblyomma triste Koch, Acari: It is conspicuous the likeness of the images in all photographs and this fact discards the possibility of being a histological technic artifact.

Anatomia hiatologia histologia do aparelho reprodutor masculino de Pomacea canaliculata Lamarck, Mollusca, Gastropoda, Pilidae.

This fact could facilitate the way for spermiophores to found the course toward the oviducts and ovary. Unfed and partially engorged females reproduto employed in the study. The ovary is composed by a layer of small epithelial cells with rounded nuclei surrounding the lumen, and oocytes in different developmental stages: