Results 71 to 80 of about 1,103 (168)

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

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

Uteruslipom, Ovarialtymor bei Pubertas praecox, Blastomatöser Ovotestis [PDF]

Archiv für Gynäkologie, 1922
n ...
openaire   +1 more source

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

Alimentation à base de produits du papayer et maturation ovocytaire chez Achatina fulica (Bowdich, 1820) en Côte d'Ivoire [PDF]

Tropicultura, 2004
Diets Based on Papaya and Oocyte Ripening by Achatina fulica (Bowdich, 1820) in Ivory Coast. The gardens snail, Achatina fulica (Bowdich, 1820) is a species recently introduced in Ivory Coast but of which the crop (the collection) and consequently, its ...
N'Da, K., Otchoumou, A., Koffi, JC.
doaj  

PRIMER REPORTE DE OVOTESTIS EN Anchoa mitchilli (TELEOSTEI: ENGRAULIDAE) EN UNA LAGUNA COSTERA DE VERACRUZ

TIP Revista Especializada en Ciencias Químico-Biológicas, 2011
Durante el estudio de la biología reproductiva de Anchoa mitchilli en la laguna de Pueblo Viejo, Veracruz, se analizaron 3,385 individuos (1,530 machos y 1,855 hembras).
Manuel Castillo-Rivera, Susana Vélez-Jiménez, Rocío Zárate-Hernández   +2 more
doaj  

Intersexualidad en líneas comerciales de gallinas ponedoras

Ciencia Veterinaria, 2017
En gallinas de raza White Leghom provenientes de una empresa comercial productora de huevos, se estudiaron las posibles causas de presentación de intersexualidad al año de edad, cuando las aves ingresan a la fase de postura.
Rosana Mattiello, J Boviez, Adelaida Sanchez, Daniel Vicente Lacolla   +3 more
doaj  

A single-nucleotide enhancer mutation overrides chromosomal sex to drive XX male development. [PDF]

Nat Commun
Abberbock E, Ridnik M, Stévant I, Weiss R, Bamberger C, Ziv Lhermann S, Lubman M, Yao YM, Afek A, Poulat F, Gonen N.   +10 more
europepmc   +1 more source

Exploring the underlying gene expression profiles of differences of sex development phenotypes through transcriptome analysis. [PDF]

Sci Rep
Fabbri-Scallet H, Calonga-Solís V, Guerra-Júnior G, de Mello MP, Maciel-Guerra AT, Miranda ML, Antolini-Tavares A, Busch H, Künstner A, Werner R, Hiort O.   +10 more
europepmc   +1 more source

Developmental disorders of the reproductive tract in C57BL/6N-XY^POS mice. [PDF]

J Vet Med Sci
Kawai H, Yokoyama T, Inuzuka C, Kuramoto S, Hoshikawa Y, Mantani Y, Miki T, Hoshi N.   +7 more
europepmc   +1 more source