Words similar to firstly

Example sentences for: firstly

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

Firstly we observed that all lipids measurements were significantly correlated with age (r total cholesterol = 0.25, r HDL = -0.
Firstly, because with $10 worth of stamps and a pen pal I could make it circle the globe another nine times all by myself.
Two relatively novel concepts for Hh signaling are raised by these GPCR models: firstly, the importance of considering the active Smo-coupler/effector complexes when modeling pathway regulation, and secondly the potential for endogenous ligands in the regulation of Smo activity.
Firstly, its human U95 series chip consists of 5 chip types with 12,000 coding clusters each, which makes it expensive to profile all the human genes in samples of interest.
Firstly, the trigger for the sustained elevation in cytoplasmic calcium may occur at the level of the ER, and secondly, this effect may also contribute substantially to the neurotoxicity of mefloquine.