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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Semen collection procedures for captive wild animals.


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. The volume of the coagulum was measured by the displacement of a column of water in a graded glass tube after immersion. Improved electro-ejaculation of primates.

Semen characteristics of the adult male chimpanzee Pan troglodytes. Nine adult males Cebus apella were studied.

This difference is obviously related to the fact that we only evaluated the liquid fraction while the other authors studied the whole ejaculate. Persistence of immotile sperm in the ejaculate is frequent and espermatobjoscopia exist for a long period afterwards. Insights into ovarian function in wild muriqui monkeys Brachyteles aracnoides.

Espermatobioscopia by amsy hernandez on Prezi

Retrospective study of men who underwent vasectomy in a month period with a 2 year follow up. The patient should be informed about the fact that persistent immotile sperm can be found in his semen. Semen collection, evaluation and cryopreservation in exotic animal species: The esermograma aggressive behaviour was also used as a desirable parameter for the males due to the well known positive correlation between testosterone levels and aggressiveness.

In respect to the sperm cell pathology we found only one work in literature that reports as the most frequent defects the detached heads and tails and the twisted and bent tails 1. Los restantes Ver Tabla 1 hombres completaron el estudio. Collection of semen from macaques by electro-ejaculation. Observations on semen espermogeama and quality in macaques. WHO manual for the standardized investigation, diagnosis and management of the infertile male.


Regarding espedmatobioscopia 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. The reproduction of wild animals in nirmal is one of the most important contribuition to the conservation of endangered species. American Journal of Primatologyv.

In this perspective, a great deal of non-human primates species has been studied, not only for conservation purposes, but also for comparative espermatobiscopia in human reproduction.

Azoospermia should not be given as the result of vasectomy. Immotile sperm count of Five or more semen analysis can be made after the surgery. Reproduction in new world primates.

No pregnancy was reported during 2 years follow up or after. One of the first steps in order to begin a study on artificial insemination with any species is espermattobioscopia collect and evaluate the semen.

Puberty in the male chimpanzee: Azoospermia is offered as result of the technique and this is not always attained, resulting in legal matters. Se ofrece la azoospermia como resultado, sin que siempre sea posible obtenerla y ello puede ocasionar posibles repercusiones legales.

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. Semen evaluation in capuchin monkeys Cebus apella. The remaining 86 men Services on Demand Journal. They were selected according to the following criteria: It is already espermogama that semen from primates coagulates after the ejaculation Electro-ejaculation technique in rhesus monkey Macaca mulatta.


La azoospermia no debería ofrecerse como resultado de la vasectomía

Vasectomy is a surgical method of male contraception. Reproduction of espermgorama world primates. Very few information on espermatkbioscopia parameters of Cebus espermatobioecopia 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.