scratched brucellosis round stamp and fractal sperm cells icon composition

abstract abstraction bacillus bacteria bloodsucker blue brucella brucellosis cells circle collage combination composed composition design diseases distress element epidemic fever fractal grunge healthcare illness imprint infection medical medicine microbiology mosaic ovary recursion recursive repeating round rubber seal sexual sick sickness sperm spermatosoids spermatozoons stamp textured vector veneric viral virus