The difference between spermiogenesis and spermiation is

In spermiogenesis spermatozoa are formed, while in spermiation spermatozoa are released from sertoli cells into the cavity of seminiferous tubules.

In spermiogenesis spermatozoa from sertoli cells are released into, the ‘cavity of seminiferous tubules, while in spermiation spermatozoa are formed.

In spermiogenesis spermatozoa are formed, while in spermiation spermatids are informed.

In spermiogenesis spermatids are formed, while in spermiation spermatozoa are formed.