Body plan of sea urchin embryo: An ancestral type animal K. Akasaka and H. Shimada 757
ORIGINAL ARTICLES
Physiology
Acceleration of pupal-adult development by fenoxycarb in the silkworm,Bombyx mori S.G. Dedos and H. Fugo 771
Behavior Biology
Circadian rhythm and cDNA cloning of the clock gene period inthe honeybee Apis cerana japonica I. Shimizu, Y. Kawai, M. Taniguchi and S. Aoki 779
Changes in the escape eliciting system of a cricket revealed by sensorydeprivation during postembryonic development M. Kanou, M. Ureshi, Y. Suematsu and K. Hirao 791
Cell Biology
Bovine skeletal muscle cells predominantly express a vascular celladhesion molecule-1 seven -Ig domain splice form S. Muroya, I. Nakajima and K. Chikuni 797
Spectacular fluorescence emission in sea urchin larvae S. Nakamura, M. Mikamori, M. Hiramatsu, S. Eura, H. Takamoto andM. Watanabe 807
Biochemistry
Genomic structure and expression of the sea urchin soluble guanylylcyclase subunit gene Y. Tanabe and N. Suzuki 811
Vitamin a insufficiency accelerates the decrease in the number of sperminduced by an environmental disruptor, bisphenol A, in neonatal mice K. Nakahashi, M. Matsuda and T. Mori 819
Developmental Biology
Predicted protein structure of medaka FoxA3 and its expressionin polster H.M. Okamoto, I. Nakayama, H. Nagoya and K. Araki 823
Expression patterns of smad family members during embryogenesis of theascidian Halocynthia roretzi A. Kobayashi and K.W. Makabe 833
Endocrinology
Reproductive phase dependent photosensitivity of gonad and pineal glandof a short-nosed fruit bat, Cynopterus sphinx C. Haldar and Alipreeta 843
Changes in transcript levels of gill cortisol receptor duringsmoltification in wild masu salmon, Oncorhynchus masou S. Mizuno, K. Ura, Y. Onodera, H. Fukada, N. Misaka, A. Hara, S.Adachi and K. Yamauchi 853
CNP is the only natriuretic peptide in an elasmobranch fish,Triakis scyllia A. Kawakoshi, S. Hyodo and Y. Takei 861
Morphology
Morphology of the digestive system in the wood-feeding termiteNasutitermes takasagoensis (Shiraki) [Isoptera: Termitidae] G. Tokuda, T. Nakamura, R. Murakami and I. Yamaoka 869
Taxonomy
Three new Loxosomella (Entoprocta: Loxosomatidae) from coralreef shore in Okinawa, ruykuy Archipelago, Japan T. Iseto 879
