title: Regional differentiation in bull sperm plasma membranes.
mesh_terms: D000818:Animals; D002118:Calcium / Q000378:metabolism; D000252:Calcium-Transporting ATPases / Q000378:metabolism*; D002417:Cattle; D002462:Cell Membrane / Q000378:metabolism*; D005454:Fluorescence Polarization; D008297:Male; D008560:Membrane Fluidity; D008563:Membrane Lipids / Q000378:metabolism*; D013050:Spectrometry, Fluorescence; D013077:Sperm Head / Q000378:metabolism; D013082:Sperm Tail / Q000378:metabolism; D013094:Spermatozoa / Q000378:metabolism*
chemical_list: D008563:Membrane Lipids; D000252:Calcium-Transporting ATPases; D002118:Calcium