dates - -finish eye formation-thyroid endocrine func Week 9...

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1 st tri: 0 -13 weeks 2 nd tri: 14 – 28 weeks 3 rd tri: 29 – 40 weeks 0 – 12 weeks 13 – 24 weeks 25 – 40 weeks Day 7 LMP - Week 6 - Begin midgut herniation - Start eye formation Week 7 LMP - Limb buds appear Week 8 - 1 st clavicle ossi Week 9 - Mandible, palate Week 10 - Midgut herniation (intestines) return to abdomen - Start spine ossi Week 11 - start to form femur, humerus, scapula, ileum, phalanges Week 12 - may see urinary bladder (week 12 – 15)
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Unformatted text preview: -finish eye formation-thyroid endocrine func Week 9 12 LMP-paramesonephric duct develop to vagina, uterus and fallopian tubes Week 16-must see urinary bladder-thoracic vertebrae well ossi-lumber vertebrae less ossi-can rule out spina bifida-metatarsal and metacarpals ossi-cystic hygroma develop ( - wk 20) Week 17-90% kidneys can be seen Week 18-Calcaneus (until week 22) Week 20-Kidneys must be seen...
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This note was uploaded on 04/30/2011 for the course MED RAD SC 2M03 taught by Professor Wendy during the Fall '10 term at McMaster University.

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