Three Ways to Order Your Science Supplies

Online - Pay by credit card, check or your account.

By Phone - Call us at 800.628.7748
Mon.- Thurs. 7:30 -12:00, 12:30-3:00 pm EST, Fri.Closed


By Fax - Fax your order with our
pdf form.

SexLinked Recessive Cross 


A vial of F1 flies resulting from the mating of white-eyed females and wild males. The F1 males have white eyes and the females appear wild. The expected F2 ratio is 1 wild:1 white, with half of each gender possessing white eyes.

NOTE: Place orders at least 3 weeks before date of desired use.


Desired Date of Arrival can be entered during checkout. If you are ordering living organisms and want more than one delivery date, you will need to make separate orders for each delivery date

Go back