T Ventura, O Rosen… - General and Comparative Endocrinology, 2011 - Elsevier ... examined representative Malacostraca species. As discussed above, it is well established that the AG is crucial for the development and maintenance of male primary and secondarysexcharacters (Fig. 1). Although these functions ... Related articles - All 2 versions
I Ahnesjö - BioScience, 2011 - BioOne ... Other chapters approach the evolution of sex and anisogamy, and the actual definitions of primary and secondary sexual characters are discussed by Michael T. Ghiselin. He points to the ambiguity of what we mean when using the terms sex, character, and adaptation. ...
Y Ogino, S Miyagawa, H Katoh… - Evolution & …, 2011 - Wiley Online Library ... The development of copulatory organs is one of the prominent characters for achieving the masculinization phenotypes. ... In fish, male secondarysex characteristics also appear, such as an elongation of the fin ray, kidney hypertrophy, increase in skin thickness, and appearance ... Related articles - All 2 versions
[PDF] from hindawi.comT Ventura, R Manor, ED Aflalo, S Weil… - …, 2011 - downloads.hindawi.com ... of males prior to the appearance of morphological secondarycharacters, and therefore it made it impossible to reveal an earlier time point at which Cq-IAG is expressed. This limitation is surmounted in this study with the use of a female-specific genomic sex marker (Figure 2 ... Related articles - View as HTML - All 2 versions
H Kobayashi, T Iwamatsu, Y Shibata, M Ishihara… - Zoological science, 2011 - BioOne ... Investigations on the antagonistic actions between both sex hormones of androgen and estrogen in medaka fish (O. latipes) have been carried out mainly by the expression of secondarysex characters, such as dorsal and anal fins (Okada and Yamashita, 1944; Egami, 1954 ... Related articles - All 3 versions