alloeosis
/æˌloʊɪˈoʊsɪs/Definitions
1. noun
a process in which a group of cells, especially in a developing embryo, becomes separated from the rest of the organism and develops into a distinct individual, often resulting in the formation of twins or other multiple births
“The phenomenon of alloeosis was first observed in the study of identical twins, where researchers discovered that they shared the same genetic makeup but developed distinct physical characteristics.”
2. noun
the state of being formed or developed separately from the rest of an organism, especially in the context of twins or multiple births
“The couple was surprised to discover that the alloeosis in the pregnancy led to the birth of two separate individuals, each with their own unique characteristics.”