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G Hughes and S Martins da Silva

age. The negative effect of cancer and its treatment on spermatogenesis is well established ( Meistrich 2013 ). Although a large proportion of men undertaking cancer treatment retain or regain spermatogenesis and achieve natural conception ( Brydoy et

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Yu-Fei Yang, Jia-Hao Wu, Run-Lan Lin, Shang-Jun Yin, Guo-Ying Qian, Wei Wang, and Yong-Doo Park

WE & Desjardins C 1974 The cycle of the seminiferous epithelium and spermatogenesis in the bovine testis . American Journal of Anatomy 140 167 – 179 . ( ) 4826242 Berndtson WE 1977 Methods for

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Talita De Oliveira Farias, André Felipe Almeida Figueiredo, Natalia Teixeira Wnuk, Sônia Aparecida Talamoni, and Guilherme Mattos Jardim Costa

have been no studies using tissues from bats. The Neotropical vespertilionid yellowish myotis bat ( Myotis levis ), the investigated species of this study, present a seasonal reproduction in which the development of spermatogenesis is linked to

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Jennifer Dabel, Florian Schneider, Joachim Wistuba, Sabine Kliesch, Stefan Schlatt, and Nina Neuhaus

Introduction Fertility preservation is recommended for patients who are at risk of infertility due to disease or gonadotoxic treatment. After the onset of puberty and initiation of spermatogenesis, cryopreservation of sperm can be offered as a

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Nkoyenum Pamela Olisa, Lisa Campo-Engelstein, and Sarah Martins da Silva

.3%). Notably, 3.6% of respondents reported routine use of testosterone, despite the resultant suppression of endogenous testosterone production and the risk of impaired spermatogenesis. Specialists were asked whether they recommended fertility vitamins and

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Charvi Kanodia, Michael P Rimmer, Kathleen Duffin, and Rod T Mitchell

demonstrated recovery of spermatogenesis. Leydig cell function was not affected. All patients received paclitaxel Chatzidarellis et al. 2010 Controlled clinical study To assess the effects of taxanes on the male reproductive axis FSH, LH

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Clara Malo, Sara Carracedo, Maryse Delehedde, Nicolas Sergeant, and Julian Alexandra Skidmore

Camelidae. Spermatogenesis in dromedary camels takes place throughout the year though with greater intensity from November to March (rutting season: Tingari et al. 1984 , El-Kon et al. 2011 ) when a significant increase in testicle weight and size

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Rod T Mitchell and Suzannah A Williams

offered to all men due to receive any treatment with a risk of impaired fertility (e.g. chemotherapy or radiotherapy). But what about when spermatogenesis is impaired? In this series, Dr Sarah Martins Da Silva will discuss the options and practicalities in

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Valéria Barradas, Mariana Pereira Antoniassi, Paula Intasqui, Marcilio Nichi, Ricardo Pimenta Bertolla, and Deborah Montagnini Spaine

understood. However, in order to explain the impaired spermatogenesis commonly observed in these patients, some complementary and interconnected hypotheses have been postulated: (i) an increase in scrotal and testicular temperature; (ii) presence of

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Peter H Vogt, Jutta Zimmer, Ulrike Bender, and Thomas Strowitzki

spermatogenesis revealed expression of UTY in A spermatogonia located predominantly at the basal membrane ( Fig. 2A ). UTX is expressed comparable in these pre-meiotic male germ cells. However, the associated UTX-1 staining pattern suggests that UTX expression is