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
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Sex cord-stromal (granulosa cell) tumor in an ovotestis from a cow. [PDF]
Can Vet JDevelopment of gonadal tumors within an ovotestis is rare in mammals and this disturbance was not reported in cows. We report herein a gonadal stromal (granulosa cell) tumor in an ovotestis of a 15-month-old heifer from which the reproductive tract was
St-Jean G +6 more
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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
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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
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Ovotestis Isolation and Cryopreservation of Nesiohelix samarangae (Oriental Snail) as a Snail Model for Conserving Other Endangered Snail Species. [PDF]
Biology (Basel)This study aimed to develop a cryopreservation system for the reproductive organs of Nesiohelix samarangae (oriental snail) to support the conservation of their species. The reproductive glands of N.
Jeong J, Lee S, Choi JK.
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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
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Adaptation of a Bioinformatics Microarray Analysis Workflow for a Toxicogenomic Study in Rainbow Trout. [PDF]
PLoS ONE, 2015 Sex steroids play a key role in triggering sex differentiation in fish, the use of exogenous hormone treatment leading to partial or complete sex reversal.
Sophie Depiereux +6 more
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A Rare Case of Malignant Ovarian Germ Cell Tumor: Dysgerminoma and Seminoma in the Same Patient
Reports, 2023 Ovarian malignant germ cell tumors (OMGCTs) represent a rare type of malignant tumors composed of primitive germ cells that often originate from dysgenetic gonads and are frequently associated with hermaphroditism.
Melinda-Ildiko Mitranovici +14 more
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Frontiers in Genetics, 2020 Yellowfin seabream (Acanthopagrus latus), a protandrous hermaphroditic fish, is a good model for studying the mechanism of sex reversal. However, limited knowledge is known about the genetic information related to reproduction and sex differentiation in ...
Shizhu Li +8 more
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Histological changes in ovotestis tissues of lymnaea stagnalis exposed to cadmium [PDF]
, 2020 Bu çalışmada tatlı su salyangozu Lymnaea stagnalis, kadmiyumun sublethal konsantrasyonlarına (7.92 µg/L, 15.85 µg/L, 31.7 µg/L and 63.4 µg/L) maruz bırakıldı. Deneyde 7, 14, 21 ve 28 günlük periyotlar sonunda L.
Otludil, Birgül
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