| ̷ ̷ˌ ̷ ̷ ̷ ̷ˌ ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ noun
: differentiation of a structure or tissue due to factors existent in itself and essentially independent of other parts of the developing organism
| ̷ ̷ˌ ̷ ̷ ̷ ̷ˌ ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ noun
: differentiation of a structure or tissue due to factors existent in itself and essentially independent of other parts of the developing organism
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012