Environmental enrichment for animals is a combination of complex inanimate and social stimulation and generally consists of housing conditions that facilitate enhanced sensory, cognitive, motor and ...

Hiroyasu Sakai sakai@hoshi.ac.jp Sakai H1, Jun Enzaka Enzaka J, Michiko Sakai-Oshita Sakai-Oshita M, Yoshihiko Chiba Chiba Y, Miwa Misawa Misawa M ...