Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2017 Jun 5;7:2797. doi: 10.1038/s41598-017-02802-0

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© The Author(s) 2017

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

PMC Copyright notice

LED-based devices used in the experiments. (A) Photograph of sub-module 1 with the LEDs emitting 450, 500 and 530 nm wavelengths and (B) sub-module 2 with the LEDs emitting 590, 655 and 850 nm wavelengths. (C) Cross-section of the design a module, in the direction of a row of 6 wells of the 24-well plate (D) Typical profile of one single light beam in the axial x-y direction (at 450 nm) under one of the wells of the 24-well plate (the size of 1 well is 15 mm diameter) measured using a standard camera.