@phdwitht1d: Happy Mole Day! 🧪 Fill out a form on SigmaAldrich.com/findthemole to set up a meeting with your account manager and receive a limited-edition beaker mug! Let’s celebrate science, and of course, Avogadro! @Sigma-Aldrich #findthemole #gifted #phdstudent #cellbiology #sigmaaldrich