ALLERGY AND ASTHMA IN THE SOUTHWESTERN UNITED STATES 

House Dust Mites
Dermatophagoides pteronyssinus - actual size less than 0.4 mm long

male
                                                           male house dust mite - D pteronyssinus image

female

House dust mite  - D pteronyssinus image #2
Photos courtesy of Mary Kay O'Rourke PhD

Content Owner:  Michael J. Schumacher, MB, FRACP  
                            University of Arizona  
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