title: The biology of the sperm cell.
mesh_terms: D000177:Acrosome / Q000648:ultrastructure; D000818:Animals; D002462:Cell Membrane / Q000648:ultrastructure; D002467:Cell Nucleus / Q000648:ultrastructure; D002875:Chromosomes / Q000648:ultrastructure; D004777:Environment; D005306:Fertilization; D005407:Flagella / Q000648:ultrastructure; D006023:Glycoproteins; D006801:Humans; D007448:Invertebrates; D008297:Male; D008322:Mammals; D008870:Microtubules / Q000648:ultrastructure; D008928:Mitochondria / Q000648:ultrastructure; D010802:Phylogeny; D011134:Polysaccharides; D013075:Sperm Capacitation; D013081:Sperm Motility; D013082:Sperm Tail / Q000648:ultrastructure; D013094:Spermatozoa / Q000502:physiology* / Q000648:ultrastructure
chemical_list: D006023:Glycoproteins; D011134:Polysaccharides