PPT-Fertilization of Hw and

Cw Roderick Negrave PhD RPF PAg Research Section Head Coast Area FLNRO Nanaimo Topics Introduction to results from transitionalsite fertilization Ureaonly fertilization of mixed stands. Gametogenesis . Long prophase in oogenesis. NON dis junction. Abnormal gametes. Abnormal Oocytes. Abnormal Sperms. Spermatogenesis. Aspermia. Oligospermia. Azoospermia. Contraception. Contraceptive pills. Fertilization: This is the process whereby the sperm meets the egg and genetic material (chromosomes) is mixed. ½ + ½ = 1 complete set. Implantation: This is the process whereby an embryo becomes embedded within the uterine lining. Asexual Reproduction. Asexual reproduction. is reproduction in which a single parent has offspring that are genetically identical to the parent.. Examples of asexual reproduction. : binary fission, budding, fragmentation, regeneration, spore formation, vegetative reproduction and parthenogenesis. PUBERTY, DRAWING Puberty. Illustration of the changes observable at puberty in both boys and girls (genitals, weight and height, secondary sex characteristics and other characteristics . developped. specifically due to the secretion of testosterone in boys and estrogen in girls.. (Historical viewpoints). Wak. . Wak. tree. Homunculus . (. latin. : little man). Gametes . – meet the parents . . 2. 0. oocyte . (. oo. = egg . cyt. = cell). sperm. Conception . – beginning of a journey. internal fertilization allows animals to reproduce sexually.. internal fertilization requires much less expenditure of resources.. internal fertilization produces more offspring, ensuring rapid population growth.. Amanda Porter. WHAT IS IN VITRO FERTILIZATION (. ivf. )?. Process used to treat infertility. Egg and sperm combined in laboratory. Once embryo(s) formed, placed in uterus. Complex and expensive procedure. Mostly Aquatic. Two pairs of antennae, mandibles, pair of appendages on each segment of their body.. Mollusca. Gastropods - Snails (Single Shell). Bivalves - Clams (2 Shells). Cephalopods - Squid and Octopus (Internal Shell). What is In Vitro Fertilization. IVF is usually used in people with infertility, or with genetic problems. . Mature eggs must be collected as well as mature sperm. . The eggs are fertilized by the sperm in a lab, then they place a few fertilized eggs into a woman’s uterus. . Reproductive Technologies. In vitro fertilization. In vitro fertilization (IVF) is an assisted reproduction technology used when natural fertilization methods are unsuccessful.. IVF is a scientific process where a female egg is fertilized my a male sperm externally in a glass dish.. Developmental Biology UNIT I. Contents. . Fertilization: Definition and types . Events of . Fertilization . in Sea Urchin. Fig. 1 Recognition . of Egg . by . Sperm in Sea Urchin and . Mouse. Sperm contact with egg and . PARENTS, AND PEDIATRICS MARISA PACELLA , MD FELLOW LECTURE JANUARY 28, 2016 CASE  Full term, singleton female  CHOP NICU for hypoglycemia, hyperinsulinism  Consulted CHOP Genetics  His Medical treatment which helps infertile couples to have baby.. Used for the first time in United States in 1981.. More than 4 million babies have been born.. First test tube baby born in England on 25 july,1978 named Louise Brown. . Key points. R. SH. responds differently than NPP to fertilization and drought treatments, leading to the divergent responses of NPP and NEP. Moderate responses of NPP (+11%) and R. SH. (−7%) to fertilization combined such that NEP increased nearly threefold in ambient control and 43% under drought treatment.