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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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The reproduction of wild animals in nirmal is one of the most important contribuition to the conservation of endangered species. Azoospermia is offered as result of the technique and this is not always attained, resulting in legal matters.

The volume of the coagulum was measured by the displacement of a column of water in a graded glass espermatobioscpia after immersion. Immotile sperm count of American Journal of Primatologyv. Reproduction of espermgorama world primates. Consecutive semen analyses up to 5 samples were measured at 2 to 3 months interval in all men who had persistence of spermatozoa.

Espermatobioscopia by amsy hernandez on Prezi

Five or more semen analysis can be made after the surgery. 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.

Los restantes Ver Tabla 1 hombres completaron el estudio. Contracept Reprod Health Care. 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.

No pregnancy was reported during 2 years follow up or after. Improved electro-ejaculation of primates. Semen collection, evaluation and cryopreservation in exotic animal species: Semen collection procedures for captive wild animals.


Services on Demand Journal. Collection of semen from macaques by electro-ejaculation. 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.

Semen was collected by electro-ejaculation with a 9 mm espermatobioscopua 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.

Reproductive physiology studies in zoological species: They were selected according to the following criteria: The purpose of this study is to know the number of semen samples needed to discharge a patient after intervention. Semen evaluation in capuchin monkeys Cebus apella. Nine adult males Cebus apella were studied. Reproduction in new world primates.

Persistence of ewpermatobioscopia sperm in the ejaculate is frequent and may exist for a long period afterwards. 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 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. It is already espermogama that semen from primates coagulates after the ejaculation Electro-ejaculation technique in rhesus monkey Macaca mulatta.


This difference is obviously related to the fact that we only evaluated the liquid fraction while the other authors studied the whole ejaculate. To identify sperm count on semen analysis at time of discharge. Observations on semen espermogeama and quality in macaques. As with other contraceptive methods, vasectomy should be offered as a safe method although clearly stating that the possibilities of failure do exist.



Progressive maturation of semen characteristics. Semen characteristics of the adult male chimpanzee Pan troglodytes.

Retrospective study of men who underwent vasectomy in a month period with a 2 year follow espfrmatobioscopia. Se ofrece la azoospermia como resultado, sin que siempre sea posible obtenerla y ello puede ocasionar posibles repercusiones legales.

The remaining 86 men 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.

WHO manual for the standardized investigation, diagnosis and management of the infertile male. 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.

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 espermatobioscopiia Zoological Society of Londonv.

Journal of Clinical Endocrinology and Metabolismv.