1. Sakai Y, Suzuki M. Stable immobilization and functional expression under conditions of actual clinical uses of a bioartificial liver of hepatocyte spheroids rapidly formed by suspension culture. Jpn J Artif Organs 1993;22:164–170
2. Takahata H, Koide N, Sasaki S, Matsushima H, Takenami T, Ono R, Sakaguchi K, Funatsu K, Tuji T. Bio-artificial liver using encapsulated hepatocyte spheroids. Jpn J Artif Organs 1991;20:139–144
3. Shinji T, Koide N, Ogawa A, Tanabe T, Asano K, Araki Y, Tsuji T. Spheroidal aggregates of rat hepatocytes induced by rat liver biomatrix components in primary culture. Jpn J Artif Organs 1988;17:179–182
4. Yagi K, Tsuda K, Serada M, Yamada C, Kondoh A, Miura Y. Rapid formation of multicellular spheroids of adult rat hepatocytes by rotation culture and their immobilization with calcium alginate. Artif Organs 1993;17:929–934
5. Takabatake H, Koide N, Sakaguchi K, Kawaguchi M, Takenami T, Ono R, Matsuhima H, Tsuji T. Equivalency of positively charged polystyrene to proteoglycans on the effect for the formation of hepatocyte-spheroid. Jpn J Artif Organs 1990;19:1165–1168