PPT-Embryo development Reproductive Botany

DrSr Kochuthressia K P PG Department of Botany Embryo development Embryogeny Predetermined genetically programmed and metabolically regulated development of the embryo from the zygote. A Brave New World. Over the centuries we have steadily expanded our understanding of, and control over, many aspects of the natural world but one natural process that largely eluded our mastery has been our own reproduction.. Reproduction . and Development. About this Chapter. Sex determination and differentiation. Gametogenesis. and patterns of reproduction. Male reproductive development and physiology. Female reproductive development and physiology. A Brave New World. Over the centuries we have steadily expanded our understanding of, and control over, many aspects of the natural world but one natural process that largely eluded our mastery has been our own reproduction.. Identify and locate the main parts of the male and female reproductive systems.. Recall the length and parts of the menstrual cycle.. Discuss fertile period in the menstrual cycle, sexual intercourse, fertilisation, pregnancy, birth, growth, and puberty in relation to human reproduction.. (Monocot and . Dicot. ). The zygote gives rise to an embryo by a predetermined series of cell divisions and cell differentiations . This process is called . embryogenesis. . The . embryo . then germinates and grows into an adult plant. In seed plants, embryogenesis occurs within the embryo sac of the ovule. . Assistant Professor. Dept. of Botany. Annai. . Vailankanni. . Arts . and Science College. Thanjavur. – 613 007.. Introduction. Endosperm is the tissue produced inside the seeds of most flowering plants around the time of fertilization. It surrounds the embryo and provides nutrition in the form of starch, though it can also contain oils and protein. . 1 , Fariha Nehreen Mirza 2 A tale of Louise Joy Brown : Story goes on 1. Associate Professor, Centre for Assisted Reproduction, Dept of OBGYN, BIRDEM General Hospital, Dhaka, Bangladesh. 2. Trainee, D TLAS OF UMAN MBRYOLOGY 186 The indifferent stageAt embryonic day 19, the human embryo is a 0.6 mm wide threelayered germ disc. The three intraembryonic germ layers, the endoderm, intraembryonic mesod The goal of embryo culture in an assisted reproductive (ART) programme is to improve the quality of embryos developing in the laboratory and the chances of successful delivery of a healthy baby. Cultu Ritvik Pantula. rp3617@ic.ac.uk. Learning Objectives. Pregnancy physiology: . Summarise. the key changes in maternal physiology across the course of pregnancy. Embryo development: . Summarise. the key developmental events occurring in embryo in the first trimester. Characteristics of organisms plant. Morphology . Anatomy . Taxonomy. . (Cryptogams (Non-Flowering Plants): 2. Spermatophyta (Seed Plants) 3. Gymnosperms (Naked Seed Plants) 4. Angiosperms (Flowering Plants); Monocots and Dicots.. The term ethno botany was coined by J.W. . Harshberger. in 1895 . . the study of plants used by the primitive and . tribal . people. . Though . this discipline has existed for ages, ethno botany emerged as a distinct academic branch of natural science in twentieth century.. HEALTH . – . PROBLEM. . AND. STRATERIES:. The . programme . “family . planning” initiated in. . 1951.. Reproductive . and . child . health . care. . (ACH). Sexually . transmitted diseases. . Managing discovery of infection in embryo culture dish on day of embryo transfer. When performing embryo grading on day 5, some abnormal growth is noted in the embryo culture dish. Patient is for fresh, day 5 embryo transfer. .