Sentences with phrase «medaka fish»

«We started by looking for proteins that cause ER stress during the development of medaka fish embryos, which are known to have the same ten transducers,» explains first author Ishikawa.

For preparation reasons of the receptors, the group chose to study the medaka fish T1r2 - T1r3 heterodimer over the human version.

Not exact matches

In analyses of 23 videos of five different types of animals (mice, fruit flies, ants, zebrafish [shown], and small tropical fish called medaka), the software was able to identify and correctly track individuals (color - coded trails) within those groups 99.7 % of the time, researchers report online today in Nature Methods.

Interestingly, however, a team of researchers led by Nagoya University previously found that the occurrence of more germ cells — biological cells capable of uniting with one from the opposite sex to form a new individual — in female medaka (teleost fish) gonads is essential for female differentiation of gonads.

When germ cells are removed in medaka, XX (female) fish show female - to - male sex reversal, while XY (male) fish with excessive germ cells, which is usually associated with egg production, exhibit male - to - female sex reversal.

Nagoya University - led study shows for the first time germ cells have an inherent property to feminize the body in teleost fish, medaka.

Unlike other fish models, medaka show genetic determination of sex clearly; males have a Y chromosome.

Hong Kong - based Vitargent has commercialized a test using embryos of Oryzias melastigma, an Asian fish better known as medaka.

Our Scientific goal is the study of the main physiological functions of fish: growth and reproduction and our main models are rainbow trout, zebrafish, medaka, goldfish.

Together with previous findings, a total of seven out of eight bilaterian species examined (human, mouse, cattle, chicken, fish medaka, sea urchin and fruit fly) representing three different phyla express Boule in the adult testis [35], [53], [60].

Given that Dazl is present in bony fish such as zebrafish and medaka [52], [53], we then asked if Dazl is present in the cartilaginous fish, phylogenetically the oldest group of living jawed vertebrates.

TEFOR - AMAGEN has developed two models of teleost fishes: medaka (Oryzias latipes) and zebrafish (Danio rerio).

Expression is in the same cell types (spermatocytes and spermatids) in the testes of the human, mouse and fish medaka, suggesting conservation of developmentally - regulated testicular expression of Boule in vertebrate animals [35], [53].