gameto-, gamet- +

(Greek: from gamet[e], "wife" and gamet[es], "husband" [from gamein, "to marry"]; used chiefly as "pertaining to a gamete, a mature reproductive cell")

A cross reference of word units that are related, directly or indirectly, to "cell, cells, cell nucleus": celli-; cellulo-; cyto-; endothelio-; glio-; kary-, karyo-; neuro-.

Here is a general explanation about Cells and their Compositions.