FACULTY OF SCIENCE; OSAKA UNIVERSITY
NAKANOSHIMA, OSAKA, JAPAN.

CERTIFICATE

November 24, 1958

I, undersigned ISAMU NITTA, hereby certify that
Mr. Yukinori Hirota

had obtained his Degree of Doctor of Science on March 25,
1958 from Osaka University, after finishing his Doctor's
course, Department of Science, Graduate School. His

Specialized course was Physiology.

(ott fev, 4 of

fe,

ISAMU NITTA T

Dean of the Graduate School
of Science

 

Osaka University

Osaka, Japan

No.