'Lh surge' presentation slideshows

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?????????? ???????????? ??????????????. ???? ??? ????? ?????. PCO(S) ????? ( ??? ). Diagnosis PCO : Readily based on ovarian morphology Polycystic ovaries: ten or more cysts 2-8 mm in diameter , arranged around a dense stroma or scattered throughout an increased amount of stroma

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Animal Science 434

Animal Science 434. The Follicular Phase of the Estrous Cycle. Hypothalamus. Progesterone (-). Estradiol (-, +). GnRH. Anterior Pituitary. Inhibin (-). LH, FSH. Estradiol. LH, FSH. LH. CL. Follicle. Ovary. Tonic and Preovulatory Surge of GnRH. Hypothalamus.

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Breeding and genetics

Department of Animal Science Wageningen University. Adaptation Physiology. Aquaculture and Fisheries. Breeding and genetics. Cell Biology and Immunology. Nutrition. Experimental Zoology. Intermittent suckling: possibilities to establish pregnancy during lactation & benefits to piglets.

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Emergency contraception

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Reproductive Physiology 2

Reproductive Physiology 2. December 3, 2014. Anatomy of Female Reproductive System. Similarities and Differences from Males. In both males and females, sexual function is controlled by the release of GnRH from the hypothalamus and LH/FSH from the anterior pituitary

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Animal Science 434

Animal Science 434. Estrus Cycles. Terminology. Estrus is a noun. The cow is displaying estrus. Estrous is an adjective. The length of the estrous cycle is 21 days. Oestrus and Oestrous British and European spellings Estrus and Heat are synonymous. Terminology (cont.). Anestrus

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Female Reproduction: Cyclicity and Pregnancy

Female Reproduction: Cyclicity and Pregnancy. Dr. N. Matthew Ellinwood, D.V.M., Ph.D. January 29, 2014. Iowa State University College of Agriculture and Life Sciences. http://www.ivis.org/signin.asp?url=http://www.ivis.org/home.asp. The Bitch and the Queen. Historical Aspects

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PHYSIOLOGY OF THE MENSTRUAL CYCLE

PHYSIOLOGY OF THE MENSTRUAL CYCLE. Quoted with modification from Dr S alwa Neyazi King Saud University. NORMAL MENSTRUAL CYCLE. What is the mean duration of the MC? Mean 28 days (only 15% of ?) Range 21-35 What is the average duration of menses? 3-8 days

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PHYSIOLOGY OF THE MENSTRUAL CYCLE

PHYSIOLOGY OF THE MENSTRUAL CYCLE. Quoted with modification from Dr S alwa Neyazi King Saud University. NORMAL MENSTRUAL CYCLE. What is the mean duration of the MC? Mean 28 days (only 15% of ?) Range 21-35 What is the average duration of menses? 3-8 days

581 views • 22 slides

Menstrual Cycle

985 views • 20 slides

OVARIAN CYCLE

OVARIAN CYCLE. By Dr Samina Anjum. SECTION OF OVARY. Females undergo regular monthly reproductive/sexual cycles commencing at puberty. Ovarian cycle Menstrual cycle. These sexual cycles involves the activity of:. Function: To prepare the reproductive system for pregnancy.

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Start of cycle FSH levels rise

Start of cycle FSH levels rise. 8. FSH causes follicles to develop and estrogen to be secreted by follicle which causes more FSH to be released. Lining of uterus (endometrium) breaks down (due to low levels of progesterone and estrogen). Rising estrogen levels cause an LH surge. 8.

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Hormonal Control of Reproductive Tract Function

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INTRODUCTION

A CONTROLLED TRIAL OF NATURAL CYCLES WITH AND WITHOUT GnRH ANTAGONIST ADMINISTRATION IN POOR RESPONDER WOMEN: PRELIMINARY RESULTS Xydias G., Liarmakopoulou S., Argyriou A., Sarella A., Dimaki A., Pappa H. Diagnosis-IVF Department, 166 Alexandras Av., Athens, Greece. INTRODUCTION

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