Dna dating can genes help you pick a mate
Stage 3: Attachment This is what takes over after the attraction stage, if a relationship is going to last.
People couldn't possibly stay in the attraction stage forever, otherwise they'd never get any work done!
This includes the role of the major histocompatibility complex (MHC), the human leukocyte antigen (HLA) and their different heterozygotic variations.
It was thought that the two hormones, vasopressin and oxytocin, released after mating, could forge this bond.
It has been found that women prefer male partners with differing MHC genes from themselves.
Therefore, one evolutionary explanation for these differences in attraction proposes that females are more likely to be more attracted to males with MHC alleles different from their own in order to provide their offsprings with a stronger immune system.
Stage 2: Attraction This is the truly love-struck phase.
When people fall in love they can think of nothing else.