Three major cytoskeletal proteins, actin, tubulin and spectrin, are present in the head of
mammalian spermatozoa. Although cytoskeletal proteins are implicated in the regulation of …

The effect of the fish sto< k on the species of zooplankton, and on the amount of zooplankton
and phytoplankton was described by HRBÁCEK (1958). The aim of the observations …

Bile acids were first proposed to be carcinogens in 1939 and 1940. On the basis of later
work with rodent models, bile acids came to be regarded as cancer promoters rather than …

Background: The ESAC project, granted by DG SANCO of the European Commission, is an
international network of surveillance systems, aiming to collect comparable and reliable data …

Rodents are commonly used to study the pathophysiological mechanisms of pain as studies
in humans may be difficult to perform and ethically limited. As pain cannot be directly …

Although the detection of several components of the fibroblast growth factor (FGF) signaling
pathway in human embryonic stem cells (hESCs) has been reported, the functionality of that …

“Students as Partners” (SaP) in higher education re-envisions students and staff as active
collaborators in teaching and learning. Understanding what research on partnership …

Spermatozoa from a single male will compete for fertilization of ova with spermatozoa from
another male when present in the female reproductive tract at the same time 1 . Close genetic …

Objective: Given the importance of developmental transitions on young adults' lives and the
high rates of mental health issues among US college students, first-year college students …

Background: Barrett’s oesophagus is a premalignant condition associated with an increased
risk for the development of oesophageal adenocarcinoma (ADCA). Previous studies …