Words similar to sigma

Example sentences for: sigma

How can you use “sigma” in a sentence? Here are some example sentences to help you improve your vocabulary:

The plates were washed thrice with PBS containing 0.05% Tween 20 (Sigma Co.
Unless noted, all other reagents were supplied by Sigma Chemical Co. (St.
Confluent cells in 96 well plates were placed in their maintenance media without serum for 24 hr and exposed to either high or low concentrations (see Results) of progesterone, β-estradiol or testosterone (all from Sigma Chemical Co., St. Louis, MO) for 1, 2 or 7 days in serum-free media.
Con A, phorbol myristate acetate (PMA), N-acetylcysteine (NAC), brefeldin A and monensin were obtained from Sigma (St.
Culture medium was prepared with low-glucose Dulbecco's modified Eagle medium with 10mmol/l HEPES (GIBCO BRL, Grand Island, NY, USA), 0.1mmol/l nonessential amino acids (Sigma Chemical, St. Louis, MO, USA), 0.4 mmol/l L-proline (Sigma Chemical), and 1mmol/l gadolinium-DTPA (Magnevist, Berlex Imaging, Wayne, NJ, USA).