September 24, 2019

 Damian Jacenik MSc
 Wanda M. Krajewska PhD., DSc. 

Mr. Benjamin Werth
Senior Science Editor 
Journal of Visualized Experiments

Dear Sirs,

	In response to your invitation enclosed you will find our manuscript entitled “Visualization of estrogen receptors in the colon of mice with Crohn’s disease by immunofluorescence” by Jacenik D., Zielińska M., Michlewska S., Fichna J., Krajewska W.M.. The manuscript has neither been publish nor is currently under consideration for publication either in whole or in part, by any other journal. Submission has been approved by each of co-authors. Authors declare no conflict of interests. We would greatly appreciate if you consider this manuscript for publication in Journal of Visualized Experiments. We hope you will find our manuscript interesting and suitable for publication in JoVE.

Sincerely yours.