创意预览图

变成可以直接使用的白底素材

用户头像

金国桢

2026.04.15
Ultra-detailed scientific illustration, flat vector style, showcasing the process of "Triparental Mating" for bacterial plasmid transfer. The image is divided into three clear stages from left to right. Stage 1: Three distinct bacterial cells in close proximity. 1 Donor E. coli: Contains a "mobilizable plasmid" with a visible "gene of interest" (like a fluorescent protein or antibiotic resistance marker) and an "oriT" site. 2 Helper E. coli: Contains a "conjugative plasmid" with visible "tra genes" (transfer genes) and pilus structures. 3 Recipient bacterium (e.g., a Rhizobium cell): Has a different cell wall shape, labeled, with no plasmid inside. Stage 2: The helper E. coli extends a "pilus" (a thin tube) to attach to the donor E. coli. The conjugative plasmid's tra genes mobilize the mobilizable plasmid. Show a clear arrow indicating the transfer of the mobilizable plasmid FROM the donor TO the helper cell. Stage 3: The helper E. coli, now carrying the mobilizable plasmid, extends a new pilus to attach to the recipient bacterium. Show a second arrow indicating the final transfer of the mobilizable plasmid INTO the recipient. The recipient bacterium now contains the plasmid. Use a distinct, consistent color scheme: Donor is Blue, Helper is Orange, Recipient is Green, Mobilizable Plasmid is Red, Conjugative Plasmid is Yellow. The background is clean white. All key elements have clear labels with leader lines. The style is educational, schematic, and extremely clear for a presentation slide.Ultra-detailed scientific illustration, flat vector style, showcasing the process of "Triparental Mating" for bacterial plasmid transfer. The image is divided into three clear stages from left to right. Stage 1: Three distinct bacterial cells in close proximity. 1 Donor E. coli: Contains a "mobilizable plasmid" with a visible "gene of interest" (like a fluorescent protein or antibiotic resistance marker) and an "oriT" site. 2 Helper E. coli: Contains a "conjugative plasmid" with visible "tra genes" (transfer genes) and pilus structures. 3 Recipient bacterium (e.g., a Rhizobium cell): Has a different cell wall shape, labeled, with no plasmid inside. Stage 2: The helper E. coli extends a "pilus" (a thin tube) to attach to the donor E. coli. The conjugative plasmid's tra genes mobilize the mobilizable plasmid. Show a clear arrow indicating the transfer of the mobilizable plasmid FROM the donor TO the helper cell. Stage 3: The helper E. coli, now carrying the mobilizable plasmid, extends a new pilus to attach to the recipient bacterium. Show a second arrow indicating the final transfer of the mobilizable plasmid INTO the recipient. The recipient bacterium now contains the plasmid. Use a distinct, consistent color scheme: Donor is Blue, Helper is Orange, Recipient is Green, Mobilizable Plasmid is Red, Conjugative Plasmid is Yellow. The background is clean white. All key elements have clear labels with leader lines. The style is educational, schematic, and extremely clear for a presentation slide.