Results 71 to 80 of about 1,598 (200)

Challenges in Management of Ovotesticular Differences in Sex Development in Resource‐Limited Settings

Case Reports in Endocrinology, Volume 2024, Issue 1, 2024.
Differences in sex development (DSD) are congenital conditions in which the development of chromosomal, gonadal, or anatomical sex is atypical. Ovotesticular DSD is the rarest variant of DSD where both ovarian and testicular tissues co‐exist in an individual.
Serwah Bonsu Asafo-Agyei, Emmanuel Ameyaw, Boateng Nimako, Michael Amoah, Osamu Isozaki   +4 more
wiley   +1 more source

Additional file 1 of Regulatory mechanism of LncRNAs in gonadal differentiation of hermaphroditic fish, Monopterus albus

, 2023
Additional file 1: Fig. S1. Scheme of HE section from developing gonad.
Haifeng Tian (3559775), Qiaomu Hu (15237637), Zitong Lian (13825405), Xueping Xia (13825402), Zhong Li (324520)   +4 more
core   +1 more source

Two new species of Thaumastus (Gastropoda: Pulmonata: Orthalicidae: Bulimulinae) from the state of Minas Gerais, Brazil

Zoologia (Curitiba), 2011
Two new species of Thaumastus (Thaumastus) from the state of Minas Gerais, southeastern Brazil, are described. They are diagnosed and characterized by the morphology of the shell and soft parts and compared with Brazilian species of the subgenus ...
Meire Silva Pena, Norma Campos Salgado, Arnaldo C. dos Santos Coelho   +2 more
doaj   +1 more source

The Effect of the Testis on the Ovary: Structure-Function Relationships in a Neonate with a Unilateral Ovotestis (Ovotesticular Disorder of Sex Development)

, 2017
<b><i>Aims:</i></b> To evaluate gonadal function in a newborn with suspected ovotesticular disorder of sex development (DSD).
Aliya N. Husain, Elizabeth Littlejohn, Robert L. Rosenfield, Siri Atma W. Greeley, Darrel Waggoner, Mohan Gundeti   +5 more
core   +1 more source

Early-life exposure to the endocrine disruptor 17-α-ethinylestradiol induces delayed effects in adult brain, liver and ovotestis proteomes of a self-fertilizing fish

, 2019
Early-life represents a critically sensitive window to endocrine disrupting chemicals, potentially leading to long-term repercussions on the phenotype later in life.
Voisin, Anne-Sophie, Silvestre, Frédéric, Kültz, Dietmar   +2 more
core   +1 more source

Nephroblastoma in an ovotestis of a true hermatphrodite: A case report

, 1987
We describe a patient who presented with a painful mass in the left inguinoscrotal region, gynecomastia, perineal hypospadias with chordee and a bifid scrotum with a small gonad in the right hemiscrotum.
Heyns C.F., Rossouw D.J., Van Niekerk D.J.T.   +2 more
core  

Spectrum of gonadal morphology in disorders of sexual development: A case series

Indian Journal of Pathology and Microbiology
Introduction: Disorders of sexual development (DSD) comprise a group of congenital conditions, occurring in approximately 1 in 4,500 to 5,500 newborns. Materials and Methods: Over a 3-year period, seven cases presented with ambiguous genitalia, primary ...
PM Abida, Bandyopadhyay Arghya, Mondal Ambalika, Moumita Maiti, Barui Gopinath   +4 more
doaj   +1 more source

Rediscovering hermaphroditism in Grammatidae with the description of the testicular gland in Brazilian Basslet Gramma brasiliensis

Brazilian Journal of Biology
Many aspects of sex change in reef fishes have been studied, including behavior and social organization. However, gonad histology remains the most robust way to identify sexual patterns in fishes.
J. R. Leite, M. O. Freitas, E. G. Sanches, M. L. M. Gomes, M. Hostim-Silva, K. S. Cole   +5 more
doaj   +1 more source

Meiosis onset is postponed to postnatal stages during ovotestis development in female moles

, 2007
In mammals, germ cells are important both during development and for the function of female gonads, whereas male gonads may develop in the absence of germ cells.
Zurita, Federico, Barrionuevo, Francisco J., Jiménez, Rafael, Lupianez, D.G., Barrionuevo, F.J., Burgos, Miguel, Zurita, F., Burgos, M., Carmona, F.D., Lupiáñez, Darío G., Guioli, S., Jimenez, R., Carmona, F. D.   +12 more
core   +1 more source

Molecular and cellular regulation on sexual fate and gonadal development in hermaphrodite yellowfin seabream Acanthopagrus latus

Aquaculture Reports
Yellowfin seabream (Acanthopagrus latus) is a hermaphroditic fish with male prematurity, which is also an economically important mariculture species in coastal areas of China.
Jin Zhang, Jiayu Yang, Zehao Ma, Haiqi Pu, Ting Zhang, Jianyi Guo, Zhiping Luo, Huapu Chen, Weimin Liang, Zhifa Liang, Haoran Lin, Yong Zhang, Shuisheng Li   +12 more
doaj   +1 more source