Results 21 to 30 of about 1,103 (168)
Cadmium nitrate and DNA methylation in gastropods: comparison between ovotestis and hepatopancreas [PDF]
PeerJ, 2023 Dietary ingestion is the main route of exposure to hazardous contaminants in land animals. Cadmium, a high-profile toxic metal, affects living systems at different organismal levels, including major storage organs (liver, kidneys), key organs for species
George A. Draghici +7 more
doaj +2 more sources
46 xy ovotesticular disorder: A rare case report with review of literature
Gynecology and Minimally Invasive Therapy, 2021 Ovotesticular disorder represents 10% of cases of disorder of sex development characterized by the presence of both ovarian and testicular tissue in the same individual, with karyotype 46 XY being a rare sex chromosomal abnormality. We report the case of
Bhati Meenal +5 more
doaj +1 more source
The Journal of Poultry Science, 2005 Sex reversal effects of 17 beta-estradiol (E2), diethylstilbestrol (DES) and ethynylestradiol (EE2) on male gonads in F1 (AWE×WE) Japanese quail (Corturnix japonica) embryos were comparatively evaluated in a newly developed in vivo screening model ...
Kazumoto Shibuya +4 more
doaj +1 more source
Journal of Fish Biology, Volume 103, Issue 6, Page 1347-1356, December 2023., 2023 Abstract Some teleost fishes change their sex, and some of these fishes have specific gonads known as “ovotestes,” that is, gonads containing both ovarian and testicular tissues. In this study, we revealed the gonadal transformation process and cell dynamics during the female‐to‐male sex change in the harlequin sandsmelt, Parapercis pulchella ...
Akifumi Yao +4 more
wiley +1 more source
True hermaphrodite presenting as primary amenorrhea
Indian Journal of Endocrinology and Metabolism, 2012 True hermaphrodite is one of the rare variety of disorders of sex development. Most of them are genotypically females (46 XX) and present as under virilized males. Features of hyperandrogenism are present in those reared as females.
Lal Bahadur Palo +3 more
doaj +1 more source
Ultrastructure of spermatogenesis and gonad somatic cells of a hermaphrodite gland of Eobania vermiculata (Gastropoda: Pulmonata) Müller, 1774 in Egypt [PDF]
Journal of Bioscience and Applied Research, 2021 The spermatogenesis of adult snail Eobania vermiculata was investigated using transmission electron microscope (TEM) studies. The hermaphrodite gland (ovotestis) is composed of many lobes which have numerous acini. Each acinus was filled with many stages
Mostafa Morad
doaj +1 more source
Revista do Instituto de Medicina Tropical de São Paulo, 2011 The effect of sub-lethal feeding of bait formulations containing molluscicidal component of Ferula asafoetida (ferulic acid, umbelliferone), Syzygium aromaticum (eugenol) and Carum carvi (limonene) on biochemical changes in the ovotestis of snail Lymnaea
Pradeep Kumar +2 more
doaj +1 more source
Mouse Gonad Development in the Absence of the Pro-Ovary Factor WNT4 and the Pro-Testis Factor SOX9
Cells, 2020 The transcription factors SRY and SOX9 and RSPO1/WNT4/β-Catenin signaling act as antagonistic pathways to drive testis and ovary development respectively, from a common gonadal primordium in mouse embryos.
Furong Tang +4 more
doaj +1 more source
Ambiguous genitalia: A rare case report
Indian Journal of Pathology and Microbiology, 2016 Mixed gonadal dysgenesis (MGD) is a rare disorder of sexual development (DSD). A seven-year-old child with vagina and an elongated clitoris looking like a penile part of male external genitalia, presented in the Paediatric Surgery Department.
Padam Kumari Agarwal +3 more
doaj +1 more source
Seminoma in a Male Phenotype 46XX True Hermaphrodite
Asian Journal of Surgery, 2007 Although true hermaphrodite is uncommon, it has been reported in more than 400 individuals. Tumours arising in the gonads of true hermaphrodite is a very rare finding and only very few cases have been reported in the literature.
Vinod Malik +2 more
doaj +1 more source