Cell--cell interactions in the mesenchyme of limb bud and blastema Ide, H. 207
Physiology
The levels of biogenic amines in the corpora allata, corpora cardiaca and frontal ganglion in the cricket, Gryllus bimaculatus Iba, M., Nagao, T., Urano, A. 213
Localization of Na+, K+-ATPase in tissues of rabbit and teleosts using an antiserum directed against a partial sequence of the -subunit Ura, K., Soyano, K., Omoto, N., Adachi, S., Yamauchi, K. 219
Developmental changes in the swimming behavior and underlying motoneuron activity in the larval angelfish, Pterophyllum scalare Yoshida, M., Matsuura, K., Uematsu, K. 229
Cell Biology
Isolation and characterization of pos mutants defective in correct positioning of septum in Schizosaccharomyces pombe Edamatsu, M., Toyoshima, Y.Y. 235
Developmental Biology
Immunohistology with antibodies specific to test cells in the ascidian Ciona intestinalis suggests their role in larval tunic formation Takamura, K., Ueda, Y., Irie, U., Yamaguchi, Y. 241
Secretory function of the test cell in larval tunic formation in the ascidian Ciona intestinalis: An immunoelectron microscopic study Okada, T., Takamura, K., Yamaguchi, Y., Yamamoto, M. 253
Cytokeratin expression in the stomach epithelia of the chicken embryo is regulated by epithelialmesenchymal interactions Takiguchi-Hayashi, K., Mizuno, T., Yasugi, S. 263
Evidence for involvement of the exudate released from the egg cortex in the change in chorion proteins at the time of egg activation in Oryzias latipes Shibata, Y., Iwamatsu, T. 271
A gene trap strategy for identifying the gene expressed in the embryonic nervous system Shirai, M., Miyashita, A., Ishii, N., Itoh, Y., Satokata, I., Watanabe, Y.G., Kuwano, R. 277
A mRNA for membrane form of guanylyl cyclase is expressed exclusively in the testis of the sea urchin Hemicentrotus pulcherrimus Shimizu, T., Takeda, K., Furuya, H., Hoshino, K., Nomura, K., Suzuki, N. 285
Endocrinology
A novel neuropeptide with molt-inhibiting activity from the sinus gland of the crayfish, Procambarus clarkii Terauchi, A., Tsutsumi, H., Yang, W.-J., Aida, K., Nagasawa, H., Sonobe, H. 295
Animal Diversity and Evolution
A novel endogenous mouse mammary tumor virus locus in Asian wild mice and its evolutionary divergency Naruse, M., Tsukada, M., Koizumi, A. 299
Geographic variation and sexual size dimorphism in Mauremys mutica (Cantor, 1842) (Reptilia: Bataguridae), with description of a new subspecies from the southern Ryukyus, Japan Yasukawa, Y., Ota, H., Iverson, J.B. 303
A characteristic difference among GroEL homologs from intracellular symbionts of closely-interrelated species of aphid Komaki, K., Sato, S., Ishikawa, H. 319
Protogynous hermaphroditism in the brackish and freshwater isopod, Gnorimosphaeroma naktongense (Crustacea: Isopoda, Sphaeromatidae) Abe, M., Fukuhara, H. 325
