First week of development Fertilization Implantation Blastocyst formation + diagram � DOC-20260810-WA0003.pdf Second week Chorionic villi Chorion: formation and fate � DOC-20260810-WA0003.pdf Third week Gastrulation Primitive streak Notochord: development, functions, fate Intraembryonic mesoderm and derivatives � DOC-20260810-WA0003.pdf Pharyngeal arches 1st arch 2nd arch 3rd arch Pouches and clefts Hyoid development Thyroglossal duct Thyroid development + anomalies � DOC-20260810-WA0003.pdf Cardiovascular embryology Interatrial septum Arch of aorta Sinus venosus Septum secundum Septum spurium Spiral septum Fetal circulation and shunts Interventricular septum � DOC-20260810-WA0003.pdf Urogenital system Kidney development + anomalies Urinary bladder development + anomalies Paramesonephric duct Mesonephric duct Uterus development + anomalies Testis development, descent + anomalies External genitalia Hypospadias Cloaca � DOC-20260810-WA0003.pdf Respiratory system Lung development Congenital anomalies Tracheoesophageal fistula � DOC-20260810-WA0003.pdf 🟠 HIGH-YIELD Genetics Non-disjunction Chromosomal abnormalities Down syndrome Turner syndrome Klinefelter syndrome Translocation Karyotyping Autosomal dominant/recessive inheritance Genetic counselling � DOC-20260810-WA0003.pdf Gametogenesis Spermatogenesis Oogenesis Capacitation Ovulation � DOC-20260810-WA0003.pdf Placenta, fetal membranes & umbilical cord Placental barrier Functions of placenta Vitellointestinal duct Umbilical cord Development of umbilical cord Fetal circulation basics � DOC-20260810-WA0003.pdf GI embryology Foregut derivatives Midgut derivatives Midgut rotation Appendix development Meckel's diverticulum � DOC-20260810-WA0003.pdf Pancreas, spleen & biliary system Pancreas development + anomalies Spleen development Extrahepatic biliary system � DOC-20260810-WA0003.pdf 🟡 DO AFTER THESE Somites Somite Sclerotome Myotome Dermatome � DOC-20260810-WA0003.pdf Face & palate Development of palate � DOC-20260810-WA0003.pdf Tongue Development Nerve supply Hypobranchial eminence Congenital anomalies � DOC-20260810-WA0003.pdf Neural tube Neural tube formation Neural tube defects/anomalies � DOC-20260810-WA0003.pdf Endocrine embryology Pituitary/hypophysis development Suprarenal/adrenal development Make a clean notes with easy drawing diagram and simple for writing long essay in anatomy exam and Make it in PDF format please