Desscribe formation of sperm cells from germ cells, Biology

Q. Indicating the name and respective ploidy of each involved cell how can the formation of sperm cells from germ cells be described?

The formation of spermatogenesis or sperm cells begins with a germ cell called spermatogonium (2n) that suffers mitosis and gives birth to the spermatocyte I (2n). The spermatocyte I undergoes meiosis I and generates two spermatocyte II (n) that and then undergo meiosis II produce four spermatids (n) each spermatid undergoes a maturation process known as spermiogenesis and four sperm cells appear.

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