Fig. 8From: Eggshell waste bioprocessing for sustainable acid phosphatase production and minimizing environmental hazardsSEM micrograph at a magnification of 100x, 1000, 2000x, and 5000 × for the eggshells leftover of a) zero incubation time; b After 32 h of incubation time. c EDX analysis. d Particle size distribution analysisBack to article page