Fig. 6From: Recombinant Lactococcus lactis NZ9000 secretes a bioactive kisspeptin that inhibits proliferation and migration of human colon carcinoma HT-29 cellsPhotomicrographs of HT-29 cells treated with KiSS1 for 24 h. a Nontreated control. b Cells treated with L. lactis NZ9000-pNZ401. c Cells treated with L. lactis NZ9000-pNZ401-kiss1. Red arrow indicates apoptotic cell. Magnification 250×Back to article page