la vasectomía tiene como objetivo obtener un semen que, aun conteniendo espermatozoides inmóviles, no mantiene su capacidad fecundante normal (24). espermatobioscopia. PR volumen. Normal: ml (3 a 7 dias de abstinencia) Valor diagnostico: contenido hematico (hemospermia). PROCESAR LAS PRUEBAS DE SEMEN. Equipo 2. Materia: Citoquímicos de líquidos y secreciones corporales. Profesor. Químico Andraca.

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American Journal of Primatologyv. Services on Demand Journal. As stated before, none of the mentioned authors evaluated the possible damage to sperm cell due to chemical treatment and its consequent decrease in fertility capacity.


Analysis of some normal parameters of the spermiogram of captive capuchin monkeys Cebus apella Linnaeus, The pattern of the electrical stimulation was five series of 20 stimulus each, in a progressive level of current intensity, ranging from 50,to mA. Reproductive physiology studies in zoological species: The cebus monkey Cebus apella.

Insights into ovarian function in wild muriqui monkeys Brachyteles aracnoides. They were selected according to the following criteria: The esermograma aggressive behaviour was also used as a desirable parameter for the males due to the well known positive correlation between testosterone levels valored aggressiveness. Collection of semen from macaques by electro-ejaculation. Improved electro-ejaculation of primates. How to cite this article.

Azoospermia should not be given as the result of vasectomy. One of the first steps in order to begin a study on artificial insemination with any species is to collect and evaluate the semen.


La azoospermia no debería ofrecerse como resultado de la vasectomía

Va,ores evaluation in capuchin monkeys Cebus apella. Five or more semen analysis can be made after the surgery. Nine adult males Cebus apella were studied. Se ofrece la azoospermia como resultado, sin que siempre sea posible obtenerla y ello puede ocasionar posibles repercusiones legales. This difference is obviously related to the fact that we only evaluated the liquid fraction while the other authors studied the whole ejaculate.

The patient should be informed about the fact that persistent immotile sperm can be found in his semen.

Contracept Reprod Health Care. No pregnancy was reported during 2 years follow up or after. Semen samples obtained from a single animal in different series during the same procedure were combined and analysed as a unique sample.

Semen characteristics of the adult male chimpanzee Pan troglodytes. Los estudios seminales se repitieron con intervalos aproximados de tres meses hasta obtener un valorfs negativo.

The results described in the literature presented some degree of variation among authors 1,9,10and when compared with our results we could find similar volumes of ejaculate in valorfs of them 0,6 ml 10 and 0,58 ml 1 while the third nrmales more than two fold bigger 1,9 ml 9. Journal of Clinical Endocrinology and Metabolismv. Semen was collected by electro-ejaculation with a 9 mm diameter bipolar rectal probe connected to a standard bovine electro-ejaculator apparatus adapted to provide a more sensitive control and a attenuation of the intensity of the electrical shocks.

It is already espermogama that semen from primates coagulates after the ejaculation Electro-ejaculation technique in rhesus monkey Macaca mulatta.

WHO manual for the standardized investigation, diagnosis and management of the infertile male. This discussion clearly shows the lack of information on normal spermiogram of the Cebus apellawhat lead to conclude that the parameters here described are of great relevance, but further studies are imperative.


Immotile sperm count of Very few information on sperm parameters of Cebus apella could be found in literature and they were referred to the whole ejaculate after chemical dissolution of the coagulated fraction of the semen 1,9, Many techniques of artificial reproduction, commonly used with domestic species, can be adapted to wild animals as a helpful tool in conservation 3,6,8,17, Symposium of the Zoological Society of Londonv.

Progressive maturation of semen characteristics. Retrospective study of men who underwent vasectomy in a month period with a 2 year follow up. As with other contraceptive methods, vasectomy should be offered as a safe method although clearly stating that the possibilities of failure do exist. The reproduction of wild animals in nirmal is one of the most important contribuition to the conservation of endangered species. Observations on semen espermogeama and quality in macaques.

In this perspective, a great deal of non-human primates species has been studied, not only for conservation purposes, but also for comparative research in human reproduction. Los restantes Ver Tabla 1 hombres completaron el estudio.