The difference between spermiogenesis and spermiation is
1
In spermiogenesis spermatids are formed, while in spermiation spermatozoa are formed.
2
In spermiogenesis spermatozoa are formed, while in spermiation spermatids are formed.
3
In spermiogenesis spermatozoa are formed, while in spermiation spermatozoa are released from sertoli cells into the cavity of seminiferous tubules.
4
In spermiogenesis spermatozoa from sertoli cells are released into the cavity of seminiferous tubules, while in spermiation spermatozoa are formed.