Fig. 1From: Antimicrobial and immunoregulatory effects of Lactobacillus delbrueckii 45E against genitourinary pathogensA Gram stain of Ld45E shows large long purple bacilli mostly in clusters under light microscope magnification 100 ×. B Gram stain of L. reuteri RC-14 shows tiny short purple bacilli in a single form under light microscopy (magnification 100 ×)Back to article page