Find pictures of lice nits on Flickr. Type any variation of the term "lice nits" into the search field, such as "lice nit," "lice eggs" or "louse nit."
Flickr appears to be the most convenient means to access diverse, large quantities of photos of lice nits and lice at various stages of development. Some of the photos are culled from pools of users who have opted to share their work under a Creative Commons license, which means other users are free to republish the work providing the copyright owner receives proper credit. MedicineNet.com also features a lice nit slideshow on its website.