In each male, the following testicular lesions were scored: (1) hemocytic infiltration of the gonadal acini and phagocytosis of spermatogenic cells, (2) hemocytic infiltration of interacinal connective tissue, (3) aggregations of hemocytes under the mantle epithelium, and (4) occurrence of brown cells.
For example: a long exposure refers to a single, protracted shutter cycle to capture enough low-intensity light, whereas a multiple exposure involves a series of relatively brief shutter cycles; effectively layering a series of photographs in one image.
Environmental Epidemiology (2005) 15, 463. â¢ An Exposure is defined as the event when a person. comes into contact with a toxic material. Coming into. contact with a toxic material is a highly dynamic process. that varies from person to person (depending on. behavior, location, and life style) and from one toxic. substance to another.