Fig. 3
Microscopic images and quantitative results of lipid accumulation in Cr_control (A, C, E, G) and Cr_GLP (B, D, F, H) under normal and nitrogen starvation conditions, respectively.
With nitrogen for 3 days (
A, B), with nitrogen for 7 days (
C, D), without nitrogen for 3 days (
E, F), and without nitrogen for 7 days (
G, H), respectively. The quantitative lipid contents were shown in
(
I).
© J. Microbiol. Biotechnol.