I have accumulated many potentially useful images over the last 50 years, and I will be making them available as time permits. I have set up an image store on this site, and the first archive will be histology images. I tried everything I could think of to make it possible to download low-res images at no cost for use in a PowerPoint or Keynote lecture slide, but the store app does not let you set a zero price. So I set it at the minimum allowable price of $1, which I hope wo