Reproductive aging in male dogs: The epididymal sperm defects and expression of androgen receptor in reproductive tissues

C Bhanmeechao, S Srisuwatanasagul, N Prapaiwan… - Theriogenology, 2018 - Elsevier
The present study aimed at investigating age-related changes in epididymal sperm motility,
morphology, DNA integrity and androgen receptor (AR) expression in canine reproductive …

Immunolocalization of aquaporins 1, 2 and 7 in rete testis, efferent ducts, epididymis and vas deferens of adult dog

RF Domeniconi, AM Orsi, LA Justulin… - Cell and tissue …, 2008 - Springer
The transepithelial movement of water into the male reproductive tract is an essential
process for normal male fertility. Protein water channels, referred to as aquaporins (AQPs) …

Morphological and acrosomal changes of canine spermatozoa during epididymal transit

S Varesi, V Vernocchi, M Faustini… - Acta Veterinaria …, 2013 - Springer
Background During epididymal transit, functional and structural modifications leading to full
maturation enable male gametes to reach, recognize and fertilize the oocytes. In dogs, little …

Sperm ubiquitination in epididymal feline semen

V Vernocchi, MG Morselli, S Varesi, S Nonnis… - Theriogenology, 2014 - Elsevier
Abstract Ubiquitin is a 8.5-kDa peptide that tags other proteins for proteasomal degradation.
It has been proposed that ubiquitination might be responsible for the elimination of defective …

[PDF][PDF] Morphological and morphometric characteristics of the epididymis in the Neotropical bats Eumops glaucinus and Molossus molossus (Chiroptera: Molossidae).

MR Beguelini, BFS Sergio, FLJ Leme… - Chiroptera …, 2010 - repositorio.unesp.br
The ability of certain species of bats to store viable spermatozoa in the cauda epididymis, for
periods of many months beyond the end of spermatogenesis was first recognized over a …

Immunolocalization of aquaporins 1 and 9 in the ram efferent ducts and epididymis

BC Schimming, PFF Pinheiro… - … in Domestic Animals, 2015 - Wiley Online Library
Contents Aquaporins (AQP s) are essential membrane protein channels for the transport of
water across membranes. Fluid movement in the epididymis is important for modulation of …

Ultrastructural Features in the Epididymis of the Dog (Canis familiaris, L.)

BC Chimming… - Anatomia, Histologia …, 2001 - Wiley Online Library
The ultrastructure of the epididymal duct of the dog is described in this paper. The
epididymis was divided into three morphofunctional segments: initial, middle and terminal …

Anatomical aspects of the male reproductive system in the bonnet monkey (Macaca radiata)

S Prakash, S Suresh, E Prithiviraj - Anatomical science international, 2009 - Springer
The normal anatomy of the male reproductive system in Macaca radiata is presented here.
The external genitalia consist of a triangular button-shaped glans penis. The corpus …

[PDF][PDF] Seasonal changes on epididymal histology and testosterone receptors in Iraqi dogs

NW Zaid - Bulletin of the Iraq Natural History Museum (P-ISSN …, 2017 - iasj.net
The present study was carried out on forty eight epididymis of sexually mature dogs to
elucidate light microscope features and the presence of testosterone receptors inside …

Light microscope observations on the epididymis of paca (Agouti paca)

BC Schimming, MR Fernandes Machado… - IJAE: Italian Journal of …, 2013 - torrossa.com
The features of paca epididymis, based on its appearance in light microscope, is described
in this paper. The cellular population of the epithelial lining comprises principal cells, basal …