Introduction: Piliostigma thonningii is an under explored leguminous plant that belong to the family, Leguminosa – caealpiniodae. The objective of this study therefore was investigate effect(s) its ethanolic leaf extract on male testicular weight and histo-architecture.
 Material Methods: Forty (40) Wistar rats average 160-200 g were used for experiment. They randomly divided into four (4)...

During the past two decades, a variety of histopathological alterations in fish and bivalves have been developed and used as biomarkers in pollution monitoring. Some of these have been successfully adopted in major national monitoring programmes, while others, although show promise, are still in the experimental stage. This paper critically reviews the scientific basis, cause and effect relatio...

Este arti?culo de investigacio?n busca describir la percepcio?n los docentes sobre sus condiciones y cambios en pra?cticas pedago?gicas a partir emergencia sanitaria causada por el covid-19. Participaron del estudio una muestra 541 profesores chilenos peruanos todos niveles educativos (preescolar, primaria, secundario superior) trave?s un cuestionario estructurado virtual. Los hallazgos confirm...

Magnetic Resonance Imaging (MRI) of the lumbar spine with standard protocol can be useful in diagnosis incidental extraspinal lesions. The study aims to find frequency and types findings (IF)of lumbosacral MRI adult patients suspected discopathy. It was a prospective analytical involving scans performed on group 50 (22 males 28 females) age range 25-85 years old reporting clinically chronic bac...

Histo-blood group antigens (HBGAs) are commonly accepted as the cellular receptors for human norovirus. However, some human noroviruses have been found not to bind any HBGA ligand, suggesting potential additional co-factors. Some ligands have been found to bind noroviruses and have the potential to be additional cellular receptors/attachment factors for human norovirus or inhibitors of the HBGA...