Metaphase chromosomes. Sex chromosomes are identified by yellow signals.

Matsuda M, et al. (1999)

PAPERS

Kondo M, Nagao E, Mitani H, Shima A.

Differences in recombination frequencies during female and male meioses of the sex chromosomes of the medaka, Oryzias latipes.
Genet Res. 2001 Aug;78(1):23-30.

Ueda T, Naoi H.

BrdU-4Na-EDTA-Giemsa band karyotypes of 3 small freshwater fish, Danio rerio, Oryzias latipes, and Rhodeus ocellatus.
Genome. 42(3). June, 1999. 531-535.

Matsuda M, Sotoyama S, Hamaguchi S, Sakaizumi M

Male-specific restriction of recombination frequency in the sex chromosomes of the medaka, Oryzias latipes.
Genet. Res., (1999), 73, 225-231.

Matsuda M, Matsuda C, Hamaguchi S, Sakaizumi M

Identification of the sex chromosomes of the medaka, Oryzias latipes, by fluorescence in situ hybridization.
Cytogenet Cell Genet. 1998;82(3-4):257-262.

Shimizu Y, Shibata N, and Yamashita M, 1997

Spermatogenesis without preceding meiosis in the hybrid medaka between Oryzias latipes and O. curvinotus.
J. Exp. Zool. 279, 102-112 (1997)

Ojima, Y., and S. Hitotsumatsu

The karyo type of the medaka, Oryzias latipes.

Chromosome Inf. Serv. No. l0: 15-16 (1969) .

REVIEWS, REVIEWS (In Jpn)

Uwa-H, Iwata-A, Iwamatsu-T and Ojima-Y

Chromosomal study of three species of the Medaka, genus Oryzias.

Medaka 1:11-12 (1982).

An Outline of the Genetics of the Medaka

Tokio YAMAMOTO

In: "MEDAKA(killifish) : Biology and Strains"

Yamamoto, T. (ed.) , Keigaku Pub. Co., Tokyo, 1975, pp. 154-169.