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Sperm Vitality and DNA Integrity For sperm to successfully fertilize an egg, they must be healthy in three ways: count, motility (the ability to swim), and morphology (their shape)
McLaughlin T, Lamendola C, Liu A, Abbasi F
Once the protein has been bound to the Nickel-NTA resin, it can be eluted by increasing the imidazole concentration or lowering the pH, causing the histidine residues to release the protein from the nickel
The digest was filtered through a 70-m mesh and centrifuged using a 28.7% Nycodenz gradient (Nycomed PharmaAS, Oslo, Norway)
Comparative molecular analysis of gastrointestinal adenocarcinomas
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