Copyright © 1995 to the
"Frontiers in Bioscience"
Embryo; 24, 26, 28 somite stage
Rostral neuropore normally closes on day 25 to 26
Caudal neuropore normally closes the end of the 4
th
week
Rostral neuropore normally closes on day 25 to 26 Caudal neuropore normally closes the end of the 4th week