Results 11 to 20 of about 1,103 (168)

Yolk proteins of the schistosomiasis vector snail Biomphalaria glabrata revealed by multi-omics analysis [PDF]

Scientific Reports
Vitellogenesis is the most important process in animal reproduction, in which yolk proteins play a vital role. Among multiple yolk protein precursors, vitellogenin (Vtg) is a well-known major yolk protein (MYP) in most oviparous animals.
Mohamed R. Habib, Lijing Bu, Marijan Posavi, Daibin Zhong, Guiyun Yan, Si-Ming Zhang   +5 more
doaj   +2 more sources

Is it possible to separate the testicular and ovarian components of an ovotestis?

Journal of Pediatric Urology
The presence of an ovotestis is a rare etiology of differences of sex development. Histologically, ovotestis come in two forms: 1) Mixed or 2) Bipolar.We hypothesize that it is surgically impossible to cleanly separate and preserve either the testicular or ovarian component of an ovotestis.Twenty human gonads with a previous diagnosis of ovotestis were
, Gerald Cunha, Laurence Baskin
exaly   +3 more sources

Cellular fate of intersex differentiation

Cell Death and Disease, 2021
Infertile ovotestis (mixture of ovary and testis) often occurs in intersex individuals under certain pathological and physiological conditions. However, how ovotestis is formed remains largely unknown.
Xin Wang, Fengling Lai, Dantong Shang, Yibin Cheng, Tian Lan, Hanhua Cheng, Rongjia Zhou   +6 more
doaj   +1 more source

A Case of XX Disorder of Sexual Development in a Female-Phenotype Roe Deer (Capreolus capreolus L.) Associated with Antlers Growth with Retained Velvet

Animals, 2022
A 3-to-4-year-old roe deer (Capreolus capreolus L.) was admitted to the Veterinary Hospital. Although it showed well-developed antlers with retained velvet, an external female appearance and genitalia were evident.
Filipe Silva, Isabel Pires, Justina Prada, Miguel Queirós, Aurora Monzón, José Almeida, Roberto Sargo, Filipa Loureiro, Luís Sousa, Joana Valente, Carlos Viegas, Mário Ginja, Estela Bastos, Ana Martins-Bessa, Isabel Dias   +14 more
doaj   +1 more source

The Ovarian Transcriptome at the Early Stage of Testis Removal-Induced Male-To-Female Sex Change in the Protandrous Black Porgy Acanthopagrus schlegelii

Frontiers in Genetics, 2022
Unlike gonochoristic fishes, sex is fixed after gonadal differentiation (primary sex determination), and sex can be altered in adults (secondary sex determination) of hermaphroditic fish species. The secondary sex determination of hermaphroditic fish has
Peng-Wei Tseng, Peng-Wei Tseng, Guan-Chung Wu, Guan-Chung Wu, Wei-Lun Kuo, Yung-Che Tseng, Ching-Fong Chang, Ching-Fong Chang   +7 more
doaj   +1 more source

Germ cell and other tumors in individuals with differences in sex development. [PDF]

CA Cancer J Clin
Abstract Approximately one in 3500 to one in 5100 live‐born infants have atypical external genital development, known as differences in sex development (DSD). In 2005, an expert consensus conference thoroughly reviewed aspects of health care for individuals with DSD.
Witchel SF, Reyes-Múgica M.
europepmc   +2 more sources

A successful in vitro fertilization outcome in a hermaphrodite male. [PDF]

Int J Gynaecol Obstet
International Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 424-425, April 2025.
Albasha SEME, Al-Said SS, El Bardisi HTMH.   +2 more
europepmc   +2 more sources

Pubertal outcomes and sex of rearing of patients with ovotesticular disorder of sex development and mixed gonadal dysgenesis [PDF]

Annals of Pediatric Endocrinology & Metabolism, 2019
Purpose Patients with ovotesticular disorder of sex development (DSD) and mixed gonadal dysgenesis (MGD) usually present with asymmetric gonads and have wide phenotypic variations in internal and external genitalia.
Yoon Myung Kim, Arum Oh, Kun-Suk Kim, Han-Wook Yoo, Jin-Ho Choi   +4 more
doaj   +1 more source

The 46, XX Ovotesticular Disorder of Sex Development With Xq27.1q27.2 Duplication Involving the SOX3 Gene: A Rare Case Report and Literature Review

Frontiers in Pediatrics, 2021
Background: Very few reports are available on human XX ovotesticular disorder of sex development involving SOX3 gene duplication. Here we aim to present a rare case of SOX3 gene duplication in a person from the Chinese population who exhibits XX ...
Jianlong Zhuang, Chunnuan Chen, Jia Li, Yuying Jiang, Junyu Wang, Yuanbai Wang, Shuhong Zeng, Yiming Lin, Yingjun Xie, Yingjun Xie   +9 more
doaj   +1 more source

Leydig Cell Tumor in a Patient with 46,XX Disorder of Sex Development (DSD), Ovotesticular: A Case Report and a Review of the Literature

Case Reports in Pathology, 2021
Disorder of sex development (DSD) is a rare condition with atypical development of chromosomal, gonadal, or anatomical sex. It is classified in different subgroups based on the patient’s karyotype, gonadal dysgenesis, and the appearance of the internal ...
Steffen Gretser, Maria-Noemi Welte, Frederik Roos, Jens Köllermann   +3 more
doaj   +1 more source