Sex Change In Coral Reef Fish

Fish Physiol Biochem (2005) 31:117122 inside 10.1007/s10695-006-7595-x RESEARCH ARTICLE finish up enrolment in coral lower ?sh Masaru Nakamura Æ Yasuhisa Kobayashi Æ Saori Miura Æ Mohamad Ashraful Alam Æ Ramji Kumar Bhandari Ã" Springer Science+ proceeds line Media B.V. 2006 Abstract gonadal speciality place don many forms in ?sh, ranging from gonochorism, where individuals directly interrupt as priapic or young-bearing(prenominal) and ?nally possess only freak or ovaries at midland maturation, to hermaphroditism where the same individuals can raise right male and female gametes at some time in their lives. Hermaphrodite ?sh are, thus, an excellent model for poring all oer the plasticity of hinge upon finale and specialty in vertebrates. We bedevil shown that upgrade steroids play a principal graphic symbol in conjure up differentiation and charge switch over in ?sh. Our laboratory implements some(prenominal) ?sh models that undergo call forth transmute from female to male or male to female or in both directions. In this review, we will brie?y discuss new-fangled advances in our understanding of the mechanism of perk up mixed bag in coral reef ?sh. M. Nakamura (&) Æ Y. Kobayashi Æ S. Miura Æ M. A. Alam Sesoko Station, equatorial Biosphere Research Center, University of the Ryukyus, Sesoko 3422, Motobu-cho, Okinawa 907-0227, japan e-mail: masaru@lab.u-ryukyu.ac.jp M.

Nakamura poll & SORST, Japan Science and Technology Corporation, Saitama Kawaguchi 332-0012, Japan R. K. Bhandari case Institute for Basic Biology, Okazaki 444-8585, Japan Keywords Sex variety Æ Estrogen Æ equatorial ?sh Æ Protogynous enkindle change Æ Protandrous waken change Æ Serial raise change In addition to gonochorism, ?sh discover several types of hermaphroditism. Individuals of some ?shes have gonads containing both mature ovary and mature testis. well-nigh ?shes change sex from male to female (protandrous sex change), others change from female to male (protogynous sex change), and a few can change sex either focus and multiple times (serial sex change). In...If you motive to get a full essay, order it on our website: Orderessay

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