Chiaroscuro modelling. The more technical use of the term chiaroscuro is the effect of light modelling in painting, drawing, or printmaking, where three-dimensional volume is suggested by the value gradation of colour and the analytical division of light and shadow shapesâoften called shading.
Symptoms and Types of Parvovirus in Dogs. The major symptoms associated with the intestinal form of a canine parvovirus infection include severe, bloody diarrhea, lethargy, anorexia, fever, vomiting, and severe weight loss.
Infected dogs, with or without symptoms, shed the virus for about two weeks. If conditions are right, the virus can survive for up to six months. Although parvo is destroyed by sunlight, steam, diluted chlorine bleach, and other disinfectants, sterile environments can be quickly reinfected.