IggyAbbyMicroscopeColor (1)


The winners of The Greatest Stain Competition will be announced in July!


  • Upload your images to be entered for a chance to win our fabulous prizes.

  • You can submit your IF stains, FCM stains, or both!

1st place PrizeApple Watch SE* (1 Winner)

2nd place PrizeFitbit Inspire 2* (1 Winner)

3rd place PrizeAmazon Echo Dot - 4th Gen* (2 Winners)

Each image submission will require:

  • 3 images (TIFF format only)
  • Minimum resolution 300dpi
  • Each image is no larger than 20MB
  • The antibody's catalog number


  • Deadline for image submission is July 9th.
  • To be eligible for the prize, permission to use shared images for marketing purposes is required.
  • Shared stains for the competition must be made using a Bioss Antibody.
  • Limit 1 Prize per person.

The following substitutions are available for prize winners if the prize items are not desired:

    * $150 Amazon gift card OR $1,500 credit for Bioss Antibodies

  ** $100 Best Buy gift card OR $1,000 credit for Bioss Antibodies

***$35 Doordash gift card OR $500 credit for Bioss Antibodies