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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Aos colegas e amigos que nos auxiliaram nas capturas dos animais: The functional anatomy and histology of the reproductive system of some pilid gastropod molluscs.
Estudio morfologico y taxonomico de los Ampullaridos de la Republica Argentina. A seminal receptacle, absent in argasids 3,4 as well as the uterus, open also in the cervical vagina. Ixodidae Role for pedicel cells.
sistema reprodutor masculino histologia pdf – PDF Files
Rev Cub Med Trop. When oviposition begins, the swollen structure is projected forward by hydrostatic pressure, the finger-like processes are everted from the body 4. Rev cub Cienc agric. 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, In this paper the authors give an anatomical and histological analysis of the male reproductive system of Pomacea canaliculata Lamarck, In these images, all structures seem to be surrounded by circulatory sinus in fact they were never shown in images of B.
The knowledge of these subjects is very important as a basic tool in all species in relation to morphological sciences and evolution, physiological events like ovulation, sexual behavior, maturation and mating, and also to research the interrelation tick-hemoparasite.
Sistema reprodutor masculino
A pair of tubular accessory glands pours out their secretions at the level of the union of both cervical and vestibular vagina. The penis has a conjunctive muscular sheath that can be seen in van Gieson’s coloured preparations. Histologic technic and practical histochemistry methods. The ovary is composed by a layer of small epithelial cells with rounded nuclei surrounding the lumen, and oocytes in different developmental stages: Anatomically, the testis is better evidentiated than the ovary.
So, next photographs will represent an approach of the anatomical location of these shown structures in relation to these conventional lines.
In the cervical vagina Fig. Results of studies in Amblyomma triste by de Oliveira et al. Services on Demand Journal. IV Reproduction in ticks Ixodoidea. 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 and studies of the ovary by Saito et al.
Se emplearon hembras no alimentadas y parcialmente ingurgitadas. Functional analysis of metabolic and imnune proteins in the tick Ixodes ricinus by RNA interference. Copulation in ixodid ticks. In Rhipicephalus sanguineusde Oliveira et al. Assuring paternity in a promiscuous world: On the contrary, in B.
The quality and resolution of images are remarkable because of the improvement by authors of a histological technique specially for arthropods.
It is an organ sistemz observed in ticks, it is located in the interior of the body cavity near the anterior end of the scutum 2,4. 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.
ANATOMIA E HISTOLOGIA DEL SISTEMA REPRODUCTOR FEMENINO DE Boophilus microplus (ACARI: IXODIDAE)
Morphological description of the ovary and of vitellogenesis. Recibido ; Aceptado Anatomia e histologia do aparelho reprodutor masculino de Pomacea canaliculata Lamarck, Mollusca, Gastropoda, Pilidae. These two appendices have been also described in other ticks and are characteristic of Ixodidae, whereas in Argasidae, there is only one Unfed and partially engorged females of B.
The structure of female genital system in Ixodidae consists of a single U-shaped tubular ovary in the posterior region of the body, paired and folded oviducts are in both extremes of the ovary joint into a common oviduct or uterus. Central structures of female genital system Oviducts: The male bends its capitulum toward the female genital aperture and then introduces its chelicerae which protrude out of its shafts into the female genital pore 18,19, 20 ; both hypostome and palps briefly touch the surface of the female, receptors on the palps mediate pheromone perception, these sensilla are concentrated on the fourth segment of the palp on hard ticks It is a paired structure formed by globular or finger like sacs sometimes called horns and glandular tissue.
masculkno The minimum time required after the copula is performed is seven days. Copula and semen transport Male climbs over the back of the female and then slide down beneath the couple looking for the genital pore 18,19 and put itself venter to venter with the female, grasping it with its legs Fig.