Results 61 to 70 of about 24,097 (251)

The effect of interspecific hybridization on spermatogenesis indicators in males of the genus Ovis

open access: yesВетеринария и кормление
Interspecific hybridization of domestic sheep with related wild species is considered as one of the promising directions in animal husbandry. Obtaining, breeding and use of hybrid animals in breeding programs requires a more in-depth study of their ...
Volkova L.A. , Volkova N.A.
doaj   +1 more source

Evaluation of therapeutic effects of D‐limonene following orchiopexy in the rat model of cryptorchidism

open access: yesAnimal Models and Experimental Medicine, EarlyView.
D‐limonene supplementation enhances testicular recovery following orchiopexy in a rat model of bilateral cryptorchidism. Treatment with D‐limonene reduces oxidative stress (↓MDA, ↑SOD, ↑GPx, ↑TAC), downregulates pro‐apoptotic proteins (↓TNF‐α, ↓BAX, ↓Caspase‐3), and upregulates anti‐apoptotic Bcl‐2 expression.
Arman Norouzi‐Ghalehbala   +6 more
wiley   +1 more source

Dissecting mammalian spermatogenesis using spatial transcriptomics

open access: yesCell Reports, 2021
Summary: Single-cell RNA sequencing has revealed extensive molecular diversity in gene programs governing mammalian spermatogenesis but fails to delineate their dynamics in the native context of seminiferous tubules, the spatially confined functional ...
Haiqi Chen   +12 more
doaj   +1 more source

Gonadal development in scorpion mud‐turtles, Kinosternon scorpioides, in a controlled environment

open access: yesThe Anatomical Record, EarlyView.
Stage 20 was identified as the critical point for gonadal differentiation in Kinosternon scorpioides, providing key insights into sex determination. These findings enhance conservation strategies by supporting reproductive management and population viability in both in situ and ex situ programs. Abstract Research on gonadal development including sexual
Brenda Braga   +4 more
wiley   +1 more source

Kebar Grass Extract (Biophitum Petersianum) Increases Diameter Of The Seminiferous Tubules Of Diabetic Mice [PDF]

open access: yes, 2021
Diabetes is a metabolic disease that can affect the male reproductive system. The condition of hyperglycemia will increase the production of ROS, causing oxidative stress.
Arvilla, Faraida
core  

Efek 2-methoxyethanol terhadap struktur histologi testis mencit (Mus musculus)

open access: yesJournal of Biological Researches, 2012
This research has done to investigate the effect of 2-Methoxyethanol on the testicular histology of the male mice and also the influence the length of time after administration 2-ME stopped in the recovery of the spermatogenic cells and the diameter ...
Alfiah Hayati   +4 more
doaj   +1 more source

Male reproductive system in stenopodidean shrimps: Unveiling basal reproductive traits in shrimp‐like Pleocyemata (Stenopodidae and Spongicolidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract Stenopodidea represents one of the basal lineages within Pleocyemata, yet the male reproductive system (MRS) of this group remains poorly understood, with limited information available regarding its morphology and function. This study provides the first detailed description of the MRS in four stenopodidean shrimp species from two families ...
Caio Santos Nogueira   +2 more
wiley   +1 more source

PHYTOCHEMICAL AND PROTECTIVE EFFECT OF SAUSSUREA COSTUS EXTRACT ON SOME PHYSIOLOGICAL AND HISTOLOGICAL PARAMETERS IN ALBINO RATS INDUCED WITH CHLORPROMAZINE IN THE TESTIS [PDF]

open access: yesمجلة الأنبار للعلوم الزراعية
This study examined the possibility of using an alcoholic extract of S. costus root as a protective agent against chlorpromazine, which causes male infertility.
R. R. Abdul Kareem, Sh. H. Sayer
doaj   +1 more source

Local synthesis of plasminogen by the seminiferous tubules of the testis [PDF]

open access: yesFEBS Letters, 1986
Plasminogen activation occurs through conversion of plasminogen to plasmin by plasminogen activators. In adult mammals, liver has been the only known site for plasminogen synthesis. Seminiferous tubules secrete plasminogen activator, but are behind a barrier that excludes the entrance of many macromolecules to this tissue.
Saksela, O., Vihko, K.K.
openaire   +2 more sources

Morphophysiological dynamics of the proximal post‐testicular ducts in Crotalus durissus Linnaeus, 1758 (Squamata: Viperidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The organization and function of reptilian excurrent ducts remain poorly characterized, particularly in Neotropical snakes. We provide the first integrative morphological, histochemical, immunohistochemical, and ultrastructural analysis of the proximal post‐testicular ducts of Crotalus durissus across reproductive stages.
Flávia Cappuccio de Resende   +9 more
wiley   +1 more source

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