The flagellum as gamete: MacCallum and the hidden link in malaria.
D000818:Animals; D001715:Bird Diseases / Q000266:history / Q000469:parasitology; D001717:Birds; D002170:Canada; D005407:Flagella; D005854:Germ Cells; D049672:History, 19th Century; D006801:Humans; D008288:Malaria / Q000266:history* / Q000635:transmission / Q000662:veterinary; D010961:Plasmodium / Q000166:cytology*