Results 81 to 90 of about 1,598 (200)

Evaluation and treatment for ovotesticular disorder of sex development (OT-DSD) - experience based on a Chinese series

BMC Urology, 2017
Background The aim of this study is to review and present the clinical features and process of evaluation and treatment for OT-DSD in a single center in recent years in China.
Yu Mao, Shaoji Chen, Ru Wang, Xuejun Wang, Daorui Qin, Yunman Tang   +5 more
doaj   +1 more source

46,XY ovotesticular disorders of sex development: A therapeutic challenge

Pediatric Reports, 2017
46,XY ovotesticular disorder of sex development is extremely rare and indicates the presence of both testis and ovary in the same patient. Gender assignment in newborns represents a therapeutic challenge.
Maria-Grazia Scarpa, Massimo Di Grazia, Gianluca Tornese   +2 more
doaj   +1 more source

Antagonism of the testis- and ovary-determining pathways during ovotestis development in mice

, 2009
Ovotestis development in B6-XYPOS mice provides a rare opportunity to study the interaction of the testis- and ovary-determining pathways in the same tissue.
Wilhelm, Dagmar, Koopman, P, Wilhelm, D, Koopman, Peter, Eicher, E M, Fellous, Marc, Washburn, Linda L., Washburn, L L, Truong, V, Truong, Vy, Eicher, EM, Fellous, M   +11 more
core   +1 more source

Reversão sexual de rã-touro (Rana catesbeiana) com hormônio masculinizante misturado à ração de girinos Sexual reversion of bullfrog with masculinizing hormone added to the tadpole ration

Revista Brasileira de Zootecnia, 2001
Este trabalho consistiu em testar a eficiência de um hormônio masculinizante (17beta-hidróxi-17-metil-andróxi-4-en-3-ona) na reversão sexual de girinos de rã-touro (Rana catesbeiana).
Claudio Angelo Agostinho, Irani Quagio Grassiotto, Francisco Stefano Wechsler   +2 more
doaj   +1 more source

Morphology and immunophenotyping of a monolateral ovotestis in a 46,XderY/45,X mosaic individual with ambiguous genitalia

, 2010
Disorders of sexual development represent a pathologic and clinical challenge. Many different clinical syndromes exist, and several classifications have been proposed in relation to different risks for malignant degeneration. The morphology, cytogenetics,
Cordisco EL, Sangiorgi E, Grimaldi ME, Sangiorgi, Eugenio, Nanni, L, Zannoni GF, Vellone V, Zannoni, Gf, Cordisco, El, Neri C, Nanni L, Neri G.   +11 more
core   +1 more source

Growth of reproductive system organs during the development of Biomphalaria tenagophila (Orbigny) (Mollusca, Planorbidae) [PDF]

, 1998
Biomphalaria tenagophila is a simultaneous hermaphrodite whose's male function was evaluated by the growth of the sex organs in relation to the shell diameter.
MONTEIRO,W., KAWANO,T., KAWANO, T., MONTEIRO, W.   +3 more
core   +1 more source

Plesiophysa dolichomastix sp. n. (Gastropoda: Planorbidae)

Memorias do Instituto Oswaldo Cruz, 2002
A new species of planorbid mollusc, Plesiophysa dolichomastix (Greek dolichos = long, mastix = flagellum), collected from Lagoa da Pedra, municipality of Santa Rosa, state of Goiás, Brazil (15°01'S, 47°13'W) is described.
W Lobato Paraense
doaj   +1 more source

Gross anatomy of the reproductive system and histology of the ovotestis Ryssota otaheitana (Ferusac, 1821) (Gastropoda: Pulmonata)

, 2010
The gross anatomy of the reproductive system and histology of the ovotestis of Ryssota otaheitana, the largest and most edible land snail in the Philippines, were studied.
Cerdeño, Ruby C.
core  

Histopathological and Molecular Genetic Analysis of the Gonads in Patients with True Hermaphroditism and Mixed Gonadal Dysgenesis

, 2021
True hermaphroditism (ovotesticular DSD) and mixed gonadal dysgenesis (MGD) have an overlapping clinical feature including ambiguous genitalia, endocrinologic data, and karyotypes, however, differential diagnosis between the two conditions is clinically ...
이상령
core  

Developmental asynchrony and antagonism of sex determination pathways in a lizard with temperature-induced sex reversal

Scientific Reports, 2018
Vertebrate sex differentiation follows a conserved suite of developmental events: the bipotential gonads differentiate and shortly thereafter sex specific traits become dimorphic.
Sarah L. Whiteley, Vera Weisbecker, Arthur Georges, Arnault Roger Gaston Gauthier, Darryl L. Whitehead, Clare E. Holleley   +5 more
doaj   +1 more source