Medaka (Oryzias latipes) are teleost fish with a XX/XY sex determination system. Recently. it was reported that high temperature (HT) induced the masculinization of XX medaka by increasing the levels of cortisol. a major glucocorticoid produced by interrenal cells in teleosts. https://www.ealisboa.com/great-pick-BERKLEY-POWER-WORM-7-100-PACK-super-buy/