Related by context. Frequent words. (Click for all words.) 59 semen 57 semen sample 54 saliva 49 secretions 49 semen samples 47 ejaculate 47 DNA 46 bodily fluid 46 gunshot residue 45 spermatozoa 45 ejaculated 44 mitochondrial DNA 44 swabs 44 fecal matter 44 pheromone 43 naturally occurring bacteria 43 swab 43 Semen 43 reproductive tract 43 saliva sample 42 bacteria 42 bodily fluids 42 gunpowder residue 42 metabolizes 42 pheromones 42 mucus 42 fungal spores 42 microscopic examination 42 microscopically 41 fatty tissue 41 DNA swab 41 urine 41 vagina 41 TB bacteria 41 female hormone estrogen 40 bloodstain 40 tissue 40 pubic hair 40 blood stains 40 DNA sample 40 vaginal 40 excretions 40 specific antigen 40 DNA testing 39 fibers 39 sperm 39 criminalist 39 genistein 39 bloodstains 39 pollen 39 scrapings 39 mucous 39 DNA swabs 39 synovial fluid 39 blood spatters 39 hairs 39 feces 38 viral particles 38 pollen grains 38 mtDNA 38 saliva samples 38 genetic markers 38 rectum 38 polymerase chain reaction 38 amniotic fluid 38 cat feces 38 fecal samples 38 DNA samples 38 latex glove 38 jailhouse snitch 38 anus 38 tissues 38 genital 37 Biopsies 37 droplets 37 hair follicle 37 mucous membrane 37 mucosa 37 blood spatter 37 blood splatters 37 cotton swabs 37 sexual arousal 37 sexual intercourse 37 oily substance 37 louse 37 metal ions 37 testes 37 microbes 37 somatic cells 37 sperms 37 nucleic acids 37 metabolite 37 antibodies 37 anal intercourse 37 salivary 36 swabbed 36 sex hormone testosterone 36 poured bleach 36 analyte 36 male hormone testosterone 36 tissue samples