Fig. 1From: Detection, counting and characterization of nanoplastics in marine bioindicators: a proof of principle studya Bright-field optical image of a C. Robusta exposed to fluorescent 100 nm PS particles and b Fluorescence microscope image of the same field of view evidencing the presence of the 100 nm PS particles in the gonads (and spermiduct); c Individual in which the wall of visceral cavity has been cut to better show the presence of fluorescent PS particles in the gonads and gonoductsBack to article page