Explore Westonci.ca, the premier Q&A site that helps you find precise answers to your questions, no matter the topic. Explore our Q&A platform to find reliable answers from a wide range of experts in different fields. Get immediate and reliable solutions to your questions from a community of experienced professionals on our platform.

Which of the following tests looks at viable cells only?
a. Fluorescence microscopy
b. Broth culture
c. Optical density reading
d. Petroff hauser counting chambers