The FVB/N mouse strain is extensively used in the development of animal models for breast cancer research. Recently it has been reported that the aging FVB/N mice develop spontaneous mammary lesions and tumors accompanied with abnormalities in the pituitary glands. These observations have a great impact on the mouse models of human breast cancer. We have developed a population of inbred FVB/N m...

A special substrain mouse in ddN strain was classified by cross agglutination reaction of the red blood cells with anti-ddN mice red blood cells rabbit immune serume. The agglutination reactivity in the full-grown substrain mouse was as high as in an infant ddN mouse. Incidence of the substrain mouse in ddN strain aged older than 9 weeks was about 10%. The full-grown substrain mouse revealed a ...

objective: the objectives of the study were to find out the prevalence of depression and to identify associated risk factors among community dwelling elderly in karachi. methods: it was a cross-sectional, descriptive study involving 284 community-dwelling elderly residing in karachi, pakistan. a non-probability convenience sampling was done. the geriatric depression scale (gds-15) was used to a...

This study used a video-based hazard perception dual task to compare the hazard perception skills of young drivers with middle aged, more experienced drivers and to determine if these skills can be improved with video-based road commentary training. The primary task required the participants to detect and verbally identify immediate hazard on video-based traffic scenarios while concurrently per...

A source separation program for household kitchen waste has been in place in Beijing since 2010. However, the participation rate of residents is far from satisfactory. This study was carried out to identify residents' preferences based on an improved management strategy for household kitchen waste source separation. We determine the preferences of residents in an ad hoc sample, according to the...