title: Necator americanus: activity patterns in the egg and the mechanism of hatching.
mesh_terms: D000818:Animals; D005260:Female; D006801:Humans; D007814:Larva / Q000502:physiology; D009068:Movement; D009331:Necator / Q000187:drug effects / Q000502:physiology*; D009997:Osmotic Pressure; D010063:Ovum / Q000187:drug effects / Q000502:physiology; D012965:Sodium Chloride / Q000494:pharmacology; D013997:Time Factors
chemical_list: D012965:Sodium Chloride