| Shortly after he was promoted to a research assistant from a drawing technician at the botanical laboratory of Imperial University of Tokyo, he showed to associate professor Seiichiro IKENO, spermatozoids of ginkgo, which he found but mistook for some parasite worms. |
平瀬は、当時東京帝国大学の植物学教室の画工から助手になってまもなく、寄生虫かと思って当時助教授だった池野成一郎に見せた。 |