PPT-The Embryonic Period presented by

AssLecRehamsKadhum Diyala University college of Medicine Department of Anatomy Histology and Embryology Second stage First semester Specific Objectives At the end of the lecture you should know about. Objectives. Explain prenatal development from fertilization to birth. Understand different biological process’ in all phases of prenatal development. Define key vocabulary. Chart different phases in . Cleavage. Cleavage. . Fertilization takes place in the ampulla of the oviduct. Cleavage takes place as the zygote moves down the oviduct towards the uterus. The . morula. enteres the uterus . 3 days. By . Jordyn. Sam. Does the outside environment affect the unborn baby?. Any effects regarding her mood, diet, physical conditions, etc. . CAN. harm, or help the baby.. WHY?. The mother’s body is the MAIN environment for the unborn baby. their functions. By. Dr. R. C. . Nath. ; Associate Professor. Department . of Zoology. Govt. Degree College, DMR. .. Fig: Chick’s egg with different regions. Definition of Extra Embryonic Membrane:. Voluntary regulation of the number of children produced and when they are conceived.. Coitus interrupts: withdrawal of the penis from the vagina before ejaculation.. Rhythm method: abstinence from sexual intercourse for several days before and after ovulation.. Survey of Embryonic Development. Lab 11. Hormonal controls of the menstrual (ovarian and uterine) cycles . Fertilization, implantation, and early development. Final lab practical this time next week. OBJECTIVES. You will be able to….. Investigate the 3 periods of prenatal development. Identify and describe the major components of the 3 periods of prenatal development. TRIMESTERS. Human . gestation. Formation of the Digestive Cavity. At the Blastula stage, the embryo forms a fluid filled ball of cells. During Gastrulation, the blastula caves in on one end to form a Gastrula. The cavity formed by gastrulation will form a digestive cavity or digestive tract.. alltissuesexaminedIncludingallneuraltissuesandliverThiscanbeobservedbyinsituhybridizationoftissuesectionsof145-day-oldmouseembryosaswellasbyNorthernblotanalysesMEKIontheotherhandisexpressedatverylowle assistant professor DEPT OF BIOTECHNOLOGY. 1. Stem Cells & Their Applications. Stem cells.  are undifferentiated biological cells that can differentiate into specialized cells or can divide to produce more stem cells. . b. y. Krisztina . H.-Minkó. . Semmelweis University, . Faculty. of . Medicine. , . Department. of . Anatomy. , . Histology. and . Embyology. T. he initially. . flat three-layered embryonic disc undergoes . (Development of placenta). . . Course . instructor – Dr. Manoj Kumar . Sinha. Department of veterinary Anatomy . . EXTRAEMBRYONIC MEMBRANE. During development of embryo the germ layer extends far from the embryonic area and peripheral part of the germ layer give rise to extra embryonic membrane. Mukherjee. OVERVIEW OF STEM CELLS. CONTENTS. Introduction. History. Unique properties. Division. Classification. Embryonic stem cells. Adult stem cells. Sources. Applications . . WHAT ARE STEM CELLS ?. Lab 11. Hormonal controls of the menstrual (ovarian and uterine) cycles . Fertilization, implantation, and early development. Final lab practical this time next week. Ovulation. Ovarian and Menstrual Cycle Regulation.