Sperm may move through an urethra.Logical formLearned from4 sentences. Sperm can be mixed.Logical formLearned from4 sentences. A man may donate sperm.Logical formLearned from4 sentences. A sperm may be separated from a seminal fluid.Logical formLearned from4 sentences. An (egg cell) may be fertilised by sperm.Logical formLearned from4 sentences. Vitro can be with sperm.Logical formLearned from4 sentences. (Sperm production) may require coolness.Logical formLearned from4 sentences. A man may produce a sperm.Logical formLearned from4 sentences. A man may produce a sperm.Logical formLearned from4 sentences. Sperm may undergo collections.Logical formLearned from4 sentences. A sperm may pertain-to mice.Logical formLearned from4 sentences. A sperm may pertain-to a mate.Logical formLearned from4 sentences. A sperm may flood_out a competition.Logical formLearned from4 sentences. Same substances may harm sperm.Logical formLearned from4 sentences. Dozens can be constituted-of-or-filled-with (sperm whales).Logical formLearned from4 sentences.