PubMed=4358144; DOI=10.1093/jnci/51.6.1841
Hajim Katsuta, Toshiko Takaoka, Shigeru Yasumoto;
Toxic metabolites released from rat hepatoma cells in culture. I Effects of metabolites of hepatomas on various cells.
J. Natl. Cancer Inst. 51:1841-1844(1973)

PubMed=4359557
Toshiko Takaoka, Hajim Katsuta;
Establishment of two inbred strains of the rat for cancer research in tissue culture.
Jpn. J. Exp. Med. 43:403-411(1973)

PubMed=4361510
Hajim Katsuta, Toshiko Takaoka, Kaoru Ito, Hideo Okumura;
Changes in back-transplantability by fluid-suspension culture and by long-term of cultivation of two tissue culture cell strains, JTC-1 and JTC-2, originated from rat ascites hepatoma AH-130.
Jpn. J. Exp. Med. 43:483-493(1973)

PubMed=171466
Toshiko Takaoka, Hajim Katsuta, Toshitaka Akatsuka;
Carcinogenesis in tissue culture 24: tumorigenicity and aggregate-forming capacity of mammalian cells in culture.
Jpn. J. Exp. Med. 45:299-312(1975)

DOI=10.11418/jtca1981.11.3_287
Yukiaki Kuroda;
Development and contributions of tissue culture studies in Japan.
Tissue Cult. Res. Commun. 11:287-303(1992)

PubMed=8390914; DOI=10.1007/BF00755143
Masao Kondo, Norio Hirota, Toshiko Takaoka, Masahiro Kajiwara;
Heme-biosynthetic enzyme activities and porphyrin accumulation in normal liver and hepatoma cell lines of rat.
Cell Biol. Toxicol. 9:95-105(1993)