KINESIOL 1A03 Lecture Notes - Lecture 3: Fallopian Tube, Prostaglandin, Oocyte
16 Apr 2019
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Document Summary
Uterine tube: 100-200 sperm will make it to the uterine tube. Oocyte: female sex cell released from the ovary, only lasts 24 hours. Germinal period: first 2 weeks of development formation of primitive germ layers single zygote will start dividing the cell and creating germ layers that will eventually become all the tissues. Embryonic period: week 2 to the end of week 8, organ systems develop, developing structure is an embryo, vital stage of development. Fetal period: last 30 weeks: organ systems grow and mature, main structures are formed, not becoming bigger. Terminology: clinical/medical events, date since last menstrual period (clinical age of unborn child, but the egg doesn"t get released during menstruation, it gets released about 2 weeks later, embryologists, post-ovulatory age (approximately 14 days less than clinical age) Inner cell mass: will become the extra-embryonic tissues (placenta, amniotic tissues, chorion: day 8-12: implantation and formation of placenta.
