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Q1. At the same time that you did the viable cell count of your bacterial culture (in problem 10), you also counted the cells in a Petroff-Hausser chamber; however, the cell count you obtained from Petroff-Hausser chamber is nearly double that obtained in the viable cell count. Based on this […]

Assume that you are working in a research lab and your professor asks you to make a solution of 50X TAE. She asks you to make 1 liter, containing 57.1 ml of glacial acetic acid as well as final concentrations of 2 molar (M) tris base and 0.05 M EDTA […]

1. Draw and label an in vitro cellular aging curve-Phase I, II, and III. 2. What are the typical conditions for growing human cells outside the body? Compare use of serum vs. defined medium. 3. Define a population doubling-in vitro. How many can you expect from a human, chicken, and […]

Add your answers to this answer sheet and attach your lab report according to the directions in the dropbox. (When naming this document, please put your name first, such as: John_Doe-Week 13 Lab Report) Virtual Lab – Viruses In this lab exercise you will watch animations about viruses and answer […]