Q3: _ Derived from the inner enamel epithelium<br>A)Tetracyclines<br>B)Ameloblastic
Q6: _ Mental retardation,simian crease,and heart defect<br>A)47, XXX<br>B)45,
Q8: _ Herniation of the abdominal viscera<br>A)Costodiaphragmatic recess<br>B)Cervical
Q10: _ Discoloration of teeth<br>A)Tetracyclines<br>B)Ameloblastic layer<br>C)Hair follicles<br>D)Neural crest
Q275: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1080/.jpg" alt=" _ Primitive pit"
Q277: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1080/.jpg" alt=" _ Epiblast forms
Q278: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1080/.jpg" alt=" _ Amnion A)
Q279: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1080/.jpg" alt=" _ Centrum A)
Q282: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1080/.jpg" alt=" _ Is formed
Q284: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1080/.jpg" alt=" _ Primordium of
________ Vitelline artery