%0 Generic %A Ingram, Ella. %T Schaum's Biology Problem 11.2: Cell Movement in Embryogenesis / %U https://ezaccess.libraries.psu.edu/login?url=http://accessengineeringlibrary.com/browse/schaums-outline-of-biology-fourth-edition/c9780071811309ch11#c9780071811309ch11lev1sec05.9