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Mostrando ítems 21-30 de 710
Sex proportion in Nile tilapia Oreochromis niloticus fed estrogen mixtures: a case of paradoxical masculinization
(Pontificia Universidad Católica de Valparaíso, 2018)
There are no two without threeNo hay dos sin tres
(Centro de Investigaciones y Estudios sobre Cultura y Sociedad, 2016)
Headbobs displays signal sex, social context and species identity in a Liolaemus species
(Brill Academic Publishers, 2018-04)
Animal communication has a key role in animals and identifying the signals’ function is crucial. Most lizards communicate with each other through visual signals with headbob displays, which are up-and-down movements of the ...
Research of sex-role stereotypes of cruelty of teenagersInvestigación de los estereotipos de crueldad de los adolescentes sobre los roles sexuales
(CICSHAL-RELIGACIÓN. CENTRO DE INVESTIGACIONES EN CIENCIAS SOCIALES Y HUMANIDADES DESDE AMÉRICA LATINA, 2019)
Sex chromosomes in mitotic and polytene tissues of Anastrepha fraterculus (Diptera, Tephritidae) from Argentina: a review
(Pensoft Publishers, 2015-11)
Cytogenetics, which is considered a fundamental tool to understand basic genetic and genomic issues of species, has greatly contributed to the description of polymorphisms both at inter- and intra-specific level. In fact, ...
Role of 17b-estradiol and testosterone in apoptosis.
(Elsevier Inc, 2011-11)
17β-Estradiol (E2) and Testosterone (T) exert actions in most animal tissues, in addition to the reproductive system. Thus, both sex steroid hormones affect growth and different cell functions in several organs. Accordingly, ...
Iris colour as an indicator of age feature in female Brazilian tanagers (Passeriformes: Emberizidae) confirmed by a molecular sexing techniqueIris colour as an indicator of age feature in female Brazilian tanagers (Passeriformes: Emberizidae) confirmed by a molecular sexing technique
(Universidad de Costa Rica, 2008)
Dynamics of steroid‐induced oocyte maturation in three amphibian species: Mathematical modeling and simulation
(John Wiley & Sons Inc, 2018-12)
Oocyte maturation in vertebrates involves morphological, biochemical, and functional changes through which meiosis, previously arrested in Profase I, is resumed. Within these changes, germinal vesicle breakdown (GVBD) ...
Sex work on Av. Alfonso Ugarte: urban materiality, place and bodyTrabajo sexual en la Av. Alfonso Ugarte: materialidad urbana, lugar y cuerpo
(Pontificia Universidad Católica del Perú, 2023)