Passage to the terrestrial life in amphibians: Events accompanying this ecological transition Hourdry, J. 715
Hormonal influences on the development of amphibian pigmentation patterns Bagnara, J.T., P.J. Fernandez 733
Physiology
Light-, sound-, and ultrasound-induced cercal movements in flying crickets Ohnishi, K., T. Yamaguchi 749
Effects of wavelengths of light on the photoperiodic gonadal response of blinded--pinealectomized Japanese quail Oishi, T., K. Ohashi 757
Endothelin-1 causes aggregation of pigment in teleostean melanophores Fujii, R., Y. Tanaka, H. Hayashi 763
The inhibitory effect of a neuropeptide, ManducaFLRFamide, on the midgut activity of the sphingid moth, Agrius convolvuli Fujisawa, Y., M. Shimoda, K. Kiguchi, T. Ichikawa, N. Fujita 773
Genetics
RAPD analysis: An efficient method of DNA fingerprinting in fishes (Rapid Communication) Dinesh, K.R., T.M. Lim, K.L. Chua, W.K. Chan, V.P.E. Phang 849
Immunology
Strictly thymus-dependent tolerance induction in immunologically competent Xenopus larvae (Rapid Communication) Tochinai, S. 855
Biochemistry
Nitrogen recycling in the endosymbiotic system of the pea aphid, Acyrthosiphon pisum Sasaki, T., H. Ishikawa 779
Amino acid flow through aphid and its symbiont: Studies with 15N-labeled glutamine Sasaki, T., N. Fukuchi, H. Ishikawa 787
Developmental Biology
Initiation of the earliest nuclear event in fertilization of Paramecium by the microinjection of calcium buffer (Rapid Communication) Xianyu, Y., N. Haga 859
Effects of exogastrula-inducing peptides on cell proliferation in embryos of the sea urchin Anthocidaris crassispina Fujita, Y., S. Igarashi, H. Fujisawa, K. Yamasu, T. Suyemitsu, K. Ishihara 793
Endocrinology
The effects of thyroxine and propylthiouracil treatment on changes in body form associated with a possible developmental thyroxine surge during post-hatching development of the tilapia, Oreochromis mossambicus Okimoto, D.K., G.M. Weber, E.G. Grau 803
Isolation of rat GnRH receptor cDNA having different 5'-noncoding sequence (Rapid Communication) Kudo, A., M.K. Park, S. Kawashima 863
Morphology
Fine structure of the vomeronasal organ in the house musk shrew (Suncus murinus) Matsuzaki, O., A. Iwama, T. Hatanaka 813
Systematics and Taxonomy
Levels of calcium in the skin of some amphibians and possible evolutionary implications Uchida, K., Y. Ohtani, Y. Sasayama, H. Nambu, H. Yoshizawa, S. Akabane, K. Suzuki, N. Suzuki 819
Molecular phylogeny inferred from sequences of small subunit ribosomal DNA, supports the monophyly of the metazoa Kobayashi, M., M. Takahashi, H. Wada, N. Satoh 827
Oribatid mites from tropical forests of Yunnan Province in China. II. Families Galumnidae and Galumnellidae Aoki, J., S. Hu 835
