PPT-Semen Extension Topics

Characteristics of a good semen extender Constituents of semen extender Type of semen extenders Classification Semen Extender Semen Extender or diluent is a chemical medium used for preservation. Infertility treatments and Contraception are based on the Biology of fertility. Learning Outcomes. Ovulation can be stimulated by drugs that prevent the negative feedback effect of oestrogen on FSH secretion.. By: Ben Anderchek. University of Guelph. http://www.enchantedlearning.com/school/Canada/flagbig.GIF. http://upload.wikimedia.org/wikipedia/commons/thumb/9/9b/Flag_of_Nepal.svg/1000px-Flag_of_Nepal.svg.png. Peter Sutovsky, PhD, . Dr.h.c. .. Sutovsky Lab. Fertilization. Male infertility in . humans. Male . fertility in livestock species. Assisted Reproductive Technologies/Therapy (ART). Improvement of Artificial Insemination (AI). Introduction . Semen is a white or grey liquid, emitted from the urethra (tube in the penis) on ejaculation. The purpose of semen is purely for reproduction, as a vehicle to carry the spermatozoa (sperm) into the female reproductive tract. . Semen Straws P roper semen handling is essential to maintain optimum repro - ducqive performance of your A.I. breeding program. To mainqain the high quality of semen you purchased from your Select Si Subfertile. Men Improves Top Blastocyst Rate in Couples Undergoing . IVF/ICSI. Nutrition & Food Sciences 2014. Valencia. Johannes Wogatzky, MD. IVF Centers Prof. Zech, Bregenz-Austria. IVF/ ICSI technique was first induced 1990. At . Dr Aruna Saxena. MD(Obs& Gynae),ARTCE (NUS, Singapore). Director ,Lifecare IVF Pvt Ltd. . SEMEN . PREPARATION-Why ?. Washing . removes seminal . plasma (prostaglandins) .Prolonged exposure to seminal plasma inhibits . CCSS.ELA-Literacy.RH.9-10.7 Integrate . quantitative or technical analysis (e.g., charts, research data) with qualitative analysis in print or digital text. .. CCSS.ELA-Literacy.RH.11-12.2 Determine . MALE GETS AN ERECTION. OPEN THE PACKAGE, CAREFUL . NOT TO TEAR THE CONDOM. CHECK THAT THE CONDOM IS RIGHT-SIDE-OUT AND WILL ROLL DOWN. WITH ONE HAND PINCH THE TIP OF THE CONDOM TO MAKE SPACE FOR SEMEN. J. L. Hutchison* and D. M. Bickhart. INTRODUCTION. Sexed-semen is used in the US dairy industry to reduce the chance that a breeding results in an undesirable bull calf.. Usage of sexed-semen has increased since 2007, especially in heifers (virgin cows).. Head. Neck. Middle. Piece. Annulus. Principal. Piece. End Piece. Acrosome. Sperm Structure. Sperm From Different Species. Nucleus. Sperm Head. Nucleus. (Equatorial Segment). Plasma Membrane. Acrosome. A semen analysis measures the . amount . of semen a man produces and determines the . number. and . quality. of sperm in the semen sample.. A semen analysis is usually one of the first tests done to help determine whether a man has a problem fathering a child (. Semen is composed from: . Spermatozoa – testes . . S. eminal plasma – accessory glands (. vesicular . glands, . bulbourethral . glands and. prostate . gland) . . In . bulls, the greatest contribution to the fluid volume of semen is from the vesicular glands, with minor contributions from the prostate gland and bulbourethral . Artificial vagina. Electroejaculater. Message method. Breeding bag. From vagina. Digital manipulation. Age When Semen Can Be Collected. Bull . 12 . months. Boar 6 - 8 months. Ram 6 - 9 months.