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Request PDF on ResearchGate | Changing Tendency Analysis of Chinese Normal Male’s Semen Quality in Recent 25 Years: Samples from Chinese. because of differences in reference values for normal morphology. Adherence to WHO semen analysis reference range guidelines has.

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Espermatobioscopia by amsy hernandez on Prezi

Contracept Reprod Health Care. Los estudios seminales se repitieron con intervalos aproximados de tres meses hasta obtener un informe negativo. In the informed consent azoospermia should not be a concern as it is frequent to find immotile sperm in the ejaculate and this is an acceptable issue. The reproduction of wild animals in nirmal is one of the most important contribuition to the conservation of endangered species.

Semen collection procedures for captive wild animals. Reproductive physiology studies in zoological species: 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. Puberty in the male chimpanzee: Semen samples obtained from a single animal in different series during the same procedure were combined and analysed as a unique sample.

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. 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.


Se ofrece la azoospermia como resultado, sin que siempre sea posible obtenerla y ello puede ocasionar posibles repercusiones legales. Observations on semen espermogeama and quality in macaques. Collection of semen from macaques by electro-ejaculation. The purpose of this study is to know the number of semen samples needed to discharge a patient after intervention. Semen characteristics of the adult male chimpanzee Pan troglodytes. Semen evaluation in capuchin monkeys Cebus apella.

Immotile sperm count of The remaining 86 men Retrospective study of men who underwent vasectomy in a month period with a 2 year follow up. Reproduction in new world primates. WHO manual for the standardized investigation, diagnosis and management of the infertile male. Progressive maturation of semen characteristics. Five or more semen analysis can be made after the surgery.

La azoospermia no debería ofrecerse como resultado de la vasectomía

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 two of them 0,6 ml 10 and 0,58 ml 1 while the third was more than two fold bigger 1,9 ml 9. Insights into ovarian function in wild muriqui monkeys Brachyteles aracnoides. This difference is obviously related to the fact that we only evaluated the liquid fraction while the other authors studied the whole ejaculate.

Los restantes Ver Tabla 1 hombres completaron el estudio. No pregnancy was reported during 2 years follow up or after.

American Journal of Primatologyv. Journal of Clinical Endocrinology and Metabolismv.

The patient should be informed about the fact that persistent immotile sperm can be found in his semen. Regarding the New World monkeys, the information comes mostly from the family Callithrichidae as the common marmoset Callithrix jacchus 5 and the squirrel monkey Saimiri sciureus 2.


How to cite this article. To identify sperm count on semen analysis at time of discharge.


Azoospermia should not be given as the result of vasectomy. They were selected according to the following criteria: Nine adult males Cebus apella were normsl.

The cebus monkey Cebus apella. One of the first steps in order to begin a study on artificial insemination with any species is to collect and evaluate the semen. The esermograma aggressive behaviour was also used as a desirable parameter for the males due to the well known positive espermatobiiscopia between testosterone levels and aggressiveness. Services on Demand Espermztobioscopia. 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.

Azoospermia is offered as result of the technique and this is not always attained, resulting in legal matters. Improved electro-ejaculation of primates.

Reproduction of nornal world primates.