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University of Le n University of Groningen LVQ acrosome integrity assessment of boar sperm cells Nicolai Petkov1, Enrique Alegre2 Michael Biehl1, Lidia S nchez2
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... fusion of the acrosome with plasma membrane, extension of the acrosomal process ... Maternal effect genes germ plasm in zygote. Twins and embryonic stem cells ...
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Embryology. Fertilization. Enzymes in acrosome (tip of sperm) dissolve jelly layer ... Sperm membrane fuses with egg membrane, nucleus enters egg ... Human Embryology ...
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Human Reproduction 1 BINGO Write any 12 into your grid acrosome gamete follicle menopause ectoderm amniocentesis epididymis mesoderm penis amniotic sac embryo ...
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Frog (Xenopus) oogenesis. Fertilization - Acrosome Reaction and Cortical Reaction ... Xenopus Zygote Cytoplasmic Fate Map. Xenopus median section blastulation ...
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1. DF is present in the seminal plasma of bull, boar, stallion, monkey, and rabbit. ... Arylsulfatase (boar acrosome) causes c.o. cells to disperse. C. Sperm ...
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Describe the ovarian and uterine cycle ... Vas Deferens (vasectomy) Urethra. Head of the sperm (acrosome) is important for? Midpiece? ...
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Hyaluronidase from sperm acrosome. Changes the makeup of zona pellucida. Zona reaction occurs lysosomal enzymes released by cortical granules near ...
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8/24/09. 1. Animal Development. JP Slovak. 8/24/09. 2. Introduction. Preformation. epigenesis. 8/24/09. 3. Fertilization. Acrosomal reaction. Fast block to polyspermy ...
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development begins with fertilization of the egg by the sperm. sperm cell of sea urchin consists of an acrosome at anterior tip, tightly packed ...
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Lecture 16: Fertilization Animal Science 434 John J. Parrish Capacitation 1951 Austin - rat Chang - rabbit Fertilization does not occur until several hours after ...
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Title: Slide 1 Author: Benq Last modified by: Admin Created Date: 11/19/1996 11:22:43 AM Document presentation format:
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Title: The Cytoskeleton and Cell Motility (Chapter 9, p 344-405) Author: Juliet Lee Last modified by: Juliet Lee Created Date: 10/23/1999 3:26:18 PM
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Fertilization does not occur until several hours after sperm are ... Cumulus Cells. Follicular Fluid. Effect of Capacitation. Epididymal. Ejaculated. Seminal ...
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Title: Reproduction and Development Last modified by: Information Technology Document presentation format: On-screen Show Other titles: Times New Roman Default Design ...
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... the process by which gametes are produced. Spermatogenesis ... Gamete. Onset of meiosis I. Oogenesis. Oogonium. Mitosis to produce more germ cells. 2N ...
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Chapter 47 Animal Development
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Reproductive System and Development * Figure 27.5B_1 Oogenesis and the development of an ovarian follicle (part 1) * Figure 27.5B_2 Oogenesis and the development of ...
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... Totipotency ...
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Egg Membranes and Structure. ... (mammals) = layer of follicle cells that become sloughed off after fertilization. ... Contains nucleus ...
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Chapter 47 Preformation vs. epigenesis Preformation: embryo development is miniature versions of adult like Russian nesting dolls Epigenesis: relative formless egg ...
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Animal Development Fertilization, Cleavage, Gastrulation Mrs. Oldendorf AP Biology
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Ovulation Fertilization Maturation of sperm Sperms Incapable of fertilizing the oocyte immediately after being released into the lumen of the seminefrous tubules ...
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Crossing-Over Between Non-Sister Chromatids. DNA synthesis. Sister chromatids ... Binding to zona pelucida. Secondary oocyte (second meiotic division) Fusion of sperm ...
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... filled with maternal blood. Compact layer venous islands ... Oocyte donation. Ovulation induction. Clomiphene citrate. Blocks central estrogen feedback ...
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Title: LE 01-10b Author: System_70 Created Date: 12/12/2005 9:42:59 PM Document presentation format: On-screen Show Company: PIT Other titles: Arial Times Times New ...
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Title: Mu sk pohlavn stroj Systema genitalium masculinum Morfologie Author: JonMMx 2000 Last modified by: David Created Date: 4/3/2003 11:27:07 AM
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conception,nidation and placental develop0ment placental function 1. lung function-gaseous exchange 2.kidney fuction-excretion of hydrogen ions and breakdown products ...
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National Agriculture and Biooriented
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The role of IMSI in sperm selection Monica Antinori R.A.P. R.U.I International Associated Research Institute for Human Reproduction Rome, Italy.
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Fig. 7.4- Sea urchin egg. Nucleus. Plasma membrane ... Inositol 1,4,5 triphosphate _ Nuclear fusion events in sea urchin. When Sperm enters egg ...
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Lecture 13 Gametogenesis and Fertilization Gametogenesis makes sex cells by meiosis Gametogenesis gamete formation by meiosis.
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Human Reproductive Systems: Anatomy and Functions Show this http://www.youtube.com/watch?v=FiIdsIUOGq0 Human Reproductive Systems Male Reproductive System Testes ...
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Animal Science 434 Lecture 12: Spermatogenesis Production of Fertile Sperm hormonal regulation of the testis mitotic division of spermatogonia meiotic divisions of ...
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Sea urchin sperm bind perpendicular. Calnet, University of Bristol. www.nature.com ... Seen in sea urchins. Cortical Granules migrate to vitelline membrane and ...
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Human Embryology. Fertilization. Fertilization- results in a zygote ... middle piece- contains mitochondria (make energy; ATP) ...
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Provide support to developing sperm in response to FSH from anterior pituitary ... Freshly ejaculated sperm do not possess the capacity to fertilize ovum. ...
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Title: MALE REPRODUCTIVE SYSTEM Author: user Last modified by: user Created Date: 9/22/2006 1:14:48 AM Document presentation format: On-screen Show (4:3)
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LIEU : TESTICULES/TUBES SEMINIFERES. PROCESSUS : CONTINU ' DE LA PUBERT LA S NESCENCE ' ... Evolution clonale Les cellules germinales souches. Division ...
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Ch. 46-47 Reproduction and Development Sexual vs Asexual Reproduction Under what circumstances would each be an advantage? When would each be a disadvantage?
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The behaviors of cell Cell behaviors are depended on the external signals and the features of cell. The cell behaviors include directed mitosis, differential ...
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Fully developed Corpus luteum. Pig ovary. http://embryology.med.unsw.edu.au/Movies/Movies.htm ...
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Organogenesis 3. Organogenesis Morphogenetic changes folds, splits and clusterings (condensation) begin the process of organ building In chordates, ...
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Chapter 47 Animal Development * Figure 47.UN04 Summary figure, Concept 47.2 * Figure 47.UN05 Test Your Understanding, question 8 * Figure 47.UN06 Appendix A: answer ...
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Vasundhara Hospital & Fertility Research Centre is the oldest Fertility Hospital in Jaipur, Rajasthan which is provides complete IVF treatment of Infertility. Get more info ;- https://www.vasundharafertility.com/jaipur
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Testes and Spermatogenesis. The Sertoli cell provides nourishment for the ... These hormones stimulate spermatogenesis, initiate the male sex drive, direct ...
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Title: 29 Author: Karl Miyajima Last modified by: CCCCD Created Date: 11/19/2002 6:42:31 AM Document presentation format: On-screen Show Other titles
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Bull Boar Ram Stallion. Sperm. X 106/gram of testis/day 16 27 25 20 ... in boar compared to bull. Bovine Spermatogenesis. Develops at the onset. of Puberty ...
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... appears to destabilize the sperm's membrane to prepare it for ... Binding of sperm to the zona pellucida (egg membrane) is the easy part of fertilization. ...
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A photo of a human embryo: six to eight weeks after conception. Brain formation (upper left) and heart developing (red shape in the center) Table of Content
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Title: Lab Ex. 59 & 61 Male Reproductive System Author: testuser Last modified by: Blevins, Leah A Created Date: 12/14/2005 4:39:52 PM Document presentation format
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Purified ZP3 competes with intact zona for sperm binding. Zona reaction (prevention of polyspermy) occurs when ZP2 and ZP3 are modified by ...
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Title: PowerPoint Presentation Last modified by: dy Created Date: 1/1/1601 12:00:00 AM Document presentation format: Other titles
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Animal Reproduction 32
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Animal Reproduction Ch. 46
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