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  1. No Access

    Article

    Estimates of female lifetime fecundity and changes in the number and types of sperm stored with age and time since mating in the monandrous swallowtail butterfly, Battus philenor (Lepidoptera: Papilionidae) in the Arizona desert

    The role of apyrene sperm in monandrous species after sperm migration to the spermatheca has not been studied, though in polyandrous species these sperm reduce re-mating receptivity. We studied the relationshi...

    T. Konagaya, N. Mutoh, M. Suzuki, R. L. Rutowski… in Applied Entomology and Zoology (2015)

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    Article

    Pseudarthrosis and delayed union after anterior cervical fusion

    Anterior cervical spine fusion was carried out on 443 cases between 1965 and 1988 with pseudarthrosis or delayed union in 15 (3.4%). The causes of these complications were malalignment and faulty postoperative...

    N. Mutoh, K. Shinomiya, K. Furuya, I. Yamaura, H. Satoh in International Orthopaedics (1993)