PPT-RESULTS – Fertilization Overview

Interior 2012 Fertilization Meeting February 8 th 2012 Prince George BC Paul Rehsler RPF Resource Practices Branch Requirement to report Policy driven requirement as per the RESULTS Information Submission Specifications for Government Funded Silviculture Activities RISS. Genetic Variability. You Must Know. The importance of crossing over, independent assortment and random fertilization . to increasing genetic variability.. Mutations (changes in an organism’s. DNA) are the original source of genetic diversity. Maleness induced by hormones from the developing testis.. Reproduction. “Indifferent” ducts . of embryo. Y chromosome . present. Y chromosome . absent. penis. testis. ovary. uterus. vagina. Male. Mendelian inheritance has its physical basis in the behavior of chromosomes. You Must Know. How the chromosome theory of inheritance connects the physical movement of chromosomes in meiosis to Mendel’s laws of inheritance. Gametogenesis . Long prophase in oogenesis. NON dis junction. Abnormal gametes. Abnormal Oocytes. Abnormal Sperms. Spermatogenesis. Aspermia. Oligospermia. Azoospermia. Contraception. Contraceptive pills.  . Gene transfer, asexual reproduction, sexual reproduction, and apomixis . viachicago.wordpress.com. t. inyfarmblog.com. b. irdsandbloomsblog.com. Asexual reproduction. . The clone is immortal . Example: . Cw . Roderick Negrave PhD, RPF, PAg. Research Section Head, Coast Area. FLNRO, Nanaimo. Topics:. Introduction to results from transitional-site fertilization. Urea-only fertilization of mixed stands. (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. I. Reproduction With Cones and Flowers. A. Alternation of Generations. - All plants have a life cycle in which a diploid sporophyte generation alternates with a haploid gametophyte generation.. Haploid. 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. Fertasa. Soil . Fertility & Plan Nutrition Symposium,. 23 . August 2017,. CSIR. , Pretoria. Gerhardus P. Nortjé. Abstract. Much research in . macadamia, . but not so much on fertilization and . nutrient. Functions of Flower Parts 1. Petal-. Petals are used to attract insects into the flower, they may have guidelines on them and be scented. . Stigma-. . Is covered in a sticky substance that the pollen grains will adhere to. . 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. . 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 . 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. .