[A study on the fine structure on platelets].
D000293:Adolescent; D000328:Adult; D001791:Blood Platelet Disorders / Q000097:blood; D001792:Blood Platelets / Q000166:cytology*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006467:Hemophilia A / Q000097:blood; D006474:Hemorrhagic Disorders / Q000097:blood; D006801:Humans; D008297:Male; D008854:Microscopy, Electron