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 .
So, next photographs will represent an approach of the anatomical location of these shown structures in relation to these conventional lines. Morphological, histological, and ultrastructural studies of the ovary of the cattle-tick Boophilus microplus Canestrini, Acari: The minimum time required after the copula is performed is seven days. Se emplearon hembras no alimentadas y parcialmente ingurgitadas. Anatomia e histologia do aparelho reprodutor masculino de Pomacea canaliculata Lamarck, Mollusca, Gastropoda, Pilidae.
New histochemical and morphological findings in the female genital tract of Boophilus microplus Acari, Ixodidae: 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. 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.
Morphological description of the ovary and of vitellogenesis.
Sistema Reprodutor Masculino
Copulation in ixodid ticks. Rev Cub Med Trop. This fact could facilitate the way for spermiophores to found the course toward the oviducts and ovary. Teprodutor wax coat waterproofs the eggs and causes them to stick together 17 forming huge masses that also contribute to retard desiccation.
sistema reprodutor masculino histologia pdf
Morphological characterization of the ovary and oocytes vitellogenesis of the tick Rhipicephalus sanguineus Hidtologia, Acari: Mem Entomol Soc South Africa. Histologic technic and practical histochemistry methods.
When oviposition begins, the swollen structure is projected forward by hydrostatic pressure, the finger-like processes are everted from the body 4. In Rhipicephalus sanguineusde Oliveira et al.
The uterus opens into the vagina, which is divided in a cervical vagina and a vestibular vagina. Estudio morfologico y taxonomico de los Ampullaridos de la Republica Argentina.
In these images, all structures seem to be surrounded by circulatory sinus in fact they were never shown in images of B. In their lumens we could notice siste,a of cells that will originate spermatozoids. Full text available only in PDF format. It has been suggested 9 that fertilization takes place in the internal cylinder which extends from the uterus to the ovary itself.
Different authors 1,2,3,4 have made a full description of this organ. Aos colegas e amigos que nos auxiliaram nas capturas dos animais: Anatomical and histological changes in internal organs of adult Tripodendron lineatum ; Gnathotrichus retusus and G. Also, the sagittal sections, and in close up of the genital pore and the final part of the vestibular vagina can be seen in Fig.
How to cite this article. Next transversal cuts Fig. The knowledge of these subjects is very important as a basic tool madculino all species in relation to morphological sciences and evolution, physiological events like ovulation, sexual behavior, maturation histoolgia mating, and also to research the interrelation tick-hemoparasite.
The ovary is composed by a layer of small epithelial cells with rounded nuclei surrounding the lumen, and oocytes in different developmental stages: Unfed and partially engorged females were employed in the study. A detail study of mating and sexual tick behavior could be read in Kiszewski et al. reprdutor
Services on Demand Journal. Ann Entomol Soc Amer. The anatomy and histology of the female genital system in Boophilus microplus are scarcely studied. There are some anatomical particularities in B. 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.
Surrounding the vestibular vagina there is a glandular epithelium, the lobular accessory gland, found only in ixodid ticks 4.
ANATOMIA E HISTOLOGIA DEL SISTEMA REPRODUCTOR FEMENINO DE Boophilus microplus (ACARI: IXODIDAE)
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.
The male copulatory organs result of transformations that take place in the inner surface on the palial hustologia.
When not in use, the organ is retracted within the anterior region of the body near the capitulum. Rev cub Cienc agric. These two appendices have been also described in other ticks and are characteristic of Ixodidae, whereas in Argasidae, there is only one 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 reprodutr parts.
Spermatids suffer a capacitation inside the seminal receptacle in order to complete maturation; already mature cells are called spermiophores Fig. In this paper the authors give an anatomical and histological analysis of the male reproductive system of Pomacea canaliculata Lamarck, Symposium on reproduction of arthropods of medical and veterinary importance.
The functional anatomy and histology of the reproductive system of some pilid gastropod molluscs.
Vitellogenesis in the tick Amblyomma triste Koch, Acari: Ovaryoviductsseminal receptacle and tubular accessory glands obtained by dissection of non-fed and fed, unmated and mated females are shown in Figures 34 and 5.