• Con­ju­ga­tion, and some pair­ing is­sues

    Pic­tures Con­sid­ered #55 by Christoph — If you've ever taken a class on bac­te­ri­al ge­ne­tics, ei­ther re­cent­ly or in the last few de­ca­des, you've no doubt seen this im­age: the con­ju­ga­tion of two bac­te­ri­al cells (Fig­ure 1). And if you found this im­age so self-ex­­pla­­na­­to­ry that you didn't both­er to ask for the source, you're not alone. The in­ter­net is re­plete with it, in vary­ing...