'Pgf 2' presentation slideshows

Artificial Insemination in Large Animals

Artificial Insemination in Large Animals. Tony Seykora University of Minnesota. Characteristics of Ejaculates. Volume (ml) Sperm / ml 10 6 Dairy Bulls 7 1250 Beef Bulls 5 1500

1.03k views • 62 slides

Lecture 19 Placentation and Maternal Recognition of Pregnancy

Lecture 19 Placentation and Maternal Recognition of Pregnancy. Animal Science 434 John J. Parrish. Gap Junctions. Inner Cell Mass. Zona Pellucida. Trophectoderm. Na +. [Na + ]. H 2 O. Tight Junctions. Blastulation. Hatching. Bovine 9 - 11 days Equine, Ovine 7 - 8 days Porcine

753 views • 52 slides

Shi-Hong Zhang ( ??? ) Email: shzhang713@zju

Pharmacology of reproductive system ???????. Shi-Hong Zhang ( ??? ) Email: shzhang713@zju.edu.cn. Content. Part 1. Oxytocics and Tocolytic drugs ???????????? Part 2. Sex hormones and contraceptives ?????????. Pharmacology of reproductive system.

791 views • 50 slides

Shi-Hong Zhang ( ??? ) Email: shzhang713@zju

Pharmacology of reproductive system ???????. Shi-Hong Zhang ( ??? ) Email: shzhang713@zju.edu.cn. Content. Part 1. Oxytocics and Tocolytic drugs ???????????? Part 2. Sex hormones and contraceptives ?????????. Pharmacology of reproductive system.

1.43k views • 49 slides

Maternal Recognition of Pregnancy

1.06k views • 48 slides

HISTAMINE

HISTAMINE. Storage Sites. RELEASE. Storage and release:. Histamine is usually found in storage granules as complex with sulfated polysacharides, heparin and released (locally) by: a) immunologicl Mechanism (During Allergic Reaction (see Fig 56-5)

643 views • 37 slides

Hormone ???

Hormone ???. ???????? hormone. (1) ??????????? (2) ???? gonadotrophins ??? (3)estrogens (4)progesterones (5)prostaglandin (6)melatonin ?. GnRH. ?? ?. GnRH. GnRH.

541 views • 36 slides

Embryonic development and implantation

Embryonic development and implantation. Pregnancy. Preparation of uterus Steroid hormones Fertilization Coitus Gamete transfer Capacitation of sperms Fusion of gamates. Embryonic development Preimplantation Implantation Placentation Differentiation of cells Organogenesis.

547 views • 32 slides

Leptin on Peritoneal Macrophages of Patients with Endometriosis

Leptin on Peritoneal Macrophages of Patients with Endometriosis. Journal of Reproductive Immunology 2010:63:214-221. Presenter : Fellow ??? Superviser : VS ???. Introduction. Endometriosis Presence of endometrial tissue outside the uterine cavity

504 views • 32 slides

Manipulating Ovulation and Estrous Synchronization

Manipulating Ovulation and Estrous Synchronization. John Parrish. Why Cycle Control?. Group females for parturition: Decrease labor, calving period More uniform weaning weights. Reduce or eliminate estrus detection. Needed for artificial insemination :. Reduce calving season.

501 views • 32 slides

Embryonic development and implantation

Embryonic development and implantation. Pregnancy. Preparation of uterus Steroid hormones Fertilization Coitus Gamete transfer Capacitation of sperms Fusion of gamates. Embryonic development Preimplantation Implantation Placentation Differentiation of cells Organogenesis.

681 views • 32 slides

The eicosanoids: prostaglandins, thromboxanes, leukotriens

The eicosanoids: prostaglandins, thromboxanes, leukotriens. By S.Bohlooli, PhD. Pathways of arachidonic acid (AA) release and metabolism. Cylcooxygenase pathway. Lipoxygenase pathway. Prostanoids Metabolism. Basic pharmacology of eicosanoids. Receptor mechanisms Organ effects.

923 views • 32 slides

The Luteal Phase of the Estrous and Menstrual Cycle

The Luteal Phase of the Estrous and Menstrual Cycle. John Parrish. steroid synthesis progesterone collagenase theca interna. present 1-3 days following ovulation blood vessels in follicle wall rupture walls collapse cells intermix old basement membrane becomes connective tissue of CL.

727 views • 29 slides

The Luteal Phase of the Estrous and Menstrual Cycle

The Luteal Phase of the Estrous and Menstrual Cycle. John Parrish. steroid synthesis progesterone collagenase theca interna. present 1-3 days following ovulation blood vessels in follicle wall rupture walls collapse cells intermix old basement membrane becomes connective tissue of CL.

492 views • 29 slides

Mouse Mating Activation of Follicular Estrogen Synthesis Expends Luteal Phase

Mouse Mating Activation of Follicular Estrogen Synthesis Expends Luteal Phase. Maternal Recognition of Pregnancy in the Mare. In the cyclic mare the CL starts regression on about 14 days post-ovulation. CL regression and declining plasma progesterone concentrations are associated

373 views • 28 slides

Embryonic development and implantation

Embryonic development and implantation. Pregnancy. Preparation of uterus Steroid hormones Fertilization Coitus Gamete transfer Capacitation of sperms Fusion of gamates. Embryonic development Preimplantation Implantation Placentation Differentiation of cells Organogenesis.

418 views • 26 slides

Hormones of pregnancy

Hormones of pregnancy. Pregnancy. Preparation of uterus Steroid hormones Fertilization Coitus Gamete transfer Capacitation of sperms Fusion of gamates. Embryonic development Preimplantation Implantation Placentation Differentiation of cells Organogenesis.

553 views • 26 slides

Ca+

Anti Steroidogenic effects of PGF 2 ?. Progesterone secretion Mid Luteal Phase. OT. Lipoprotein. Lipoprotein. LH. LHR. cAMP PKA. PKC. PKC. P4. P4. cPKA. P4. OTR. COX-2. (CL). (CL). PGF2 ?. PGF2 ?. (UT). PGF2 ?. P. Ca+. Ca+. OT. Ca+. Ca+. Ca+. OT. P4. P4. P4. P4.

341 views • 2 slides

SUMMARY & CONCLUSION

Fetus (~ 30 days of gestation). Regressing uterine fluid. Abstract # 26648 MAINTENANCE OF PREGNANCY WITH MATRIX ? IN PGF 2 ? -TREATED SOWS C.E. Ferguson, M.C. Poole, D.M. Gandy, F.M. LeMieux Department of Agriculture, McNeese State University, Lake Charles, LA.

170 views • 1 slides

Arachidonic acid (AA, 20:4FA)

149 views • 1 slides