We don't have synonyms for blastogeny yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are blastogenic, clastogen and plastogene.
(n) :
(historical, biology, theory of recapitulation, rare) The study of the evolution of the forms of entire individuals by observing the supposed ontogenic recapitulation of that phylogeny.
(n) :
(historical, biology, theory of recapitulation, rare) The study of the evolution of the forms of entire individuals by observing the supposed ontogenic recapitulation of that phylogeny.