The national median home value is $185,800. The average price of homes sold in Dix Hills, NY is $725,000. Approximately 89.63% of Dix Hills homes are owned, compared to 7.65% rented, while 2.73% are vacant. Dix Hills real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available.
Embryonic Period. the embryonic period is weeks 3-8 of development; the three germ layers- ectoderm, mesoderm, and endoderm- form the tissues and main organ systems and the body becomes recognizably human.
192128:115-275, p. 139. Critical Period: Induction Embryonic cells transplanted before (but not after) a certain stage of development are induced, by influences in their new cellular environment to develop like cells typical of the new site, not as they would have developed at their original site. -- Hans Spemann, 1938.