A decrease can be in (sperm count).Logical formLearned from11 sentences. Sperm may undergo a freezing.Logical formLearned from11 sentences. A shortage can be constituted-of-or-filled-with (sperm donors).Logical formLearned from11 sentences. A sperm may be injected into an egg.Logical formLearned from11 sentences. Some barrels can be constituted-of-or-filled-with (sperm oil).Logical formLearned from10 sentences. Men may donate sperm.Logical formLearned from10 sentences. Sperm may undergo an injection.Logical formLearned from10 sentences. A sperm may pertain-to a father.Logical formLearned from10 sentences. A sperm may be released.Logical formLearned from10 sentences. A (sperm production) can be reduced.Logical formLearned from10 sentences. A sperm may pertain-to species.Logical formLearned from10 sentences. Sperm may carry a chromosome.Logical formLearned from10 sentences. Contact can be with a sperm.Logical formLearned from10 sentences. Free radicals may be linked to (sperm quality).Logical formLearned from10 sentences. (Sperm banks) may pertain-to a us-state.Logical formLearned from10 sentences.