Related by context. Frequent words. (Click for all words.) 73 petri dish 64 petri dishes 57 Petri dishes 50 primordial soup 46 hothouse 46 amoebas 45 microscope 45 incubated 44 sterile 44 microcosms 44 beaker 43 incubating 43 sugar cube 43 organism 43 blob 43 yeast 42 incubator 42 germ 42 bioreactors 42 cultured cells 42 bioreactor 41 coagulated 41 single celled 41 incubate 41 experiment 41 terrarium 41 bacterium 41 amoeba 41 droplet 40 hotplate 40 mutant strain 40 agar 40 mouse embryos 40 ferment 40 lettuce leaf 40 lab rats 40 biological molecules 39 laboratory 39 microfluidic device 39 incubators 39 biofilm 39 pond scum 39 sponge 39 vesicle 38 embryonic cells 38 chrysalis 38 exoskeletons 38 single celled organisms 38 duckweed 38 monolayer 38 pupa 38 electron microscope 38 crucible 38 cultured 38 vortex 38 Rorschach test 38 micelles 38 stasis 38 tadpole 38 tiny droplets 38 glop 38 germ cells 38 experiments 38 fluorescent proteins 37 puddle 37 mutated 37 fetid 37 globular 37 crystal lattice 37 parallel universe 37 iPSCs 37 ex vivo 37 fermenter 37 tentacle 37 culturing 37 gelatinous 37 mammalian cells 37 unfertilized egg 37 saucer 37 lab 37 wasteland 37 proto 37 pipette 36 seedbed 36 tabula rasa 36 corporatized 36 palimpsest 36 bacterial 36 congealing 36 magically 36 Fruit flies 36 sprouts 36 mycobacteria 36 cesspool 36 witches brew 36 cells 36 incubation 36 compost heap 36 nanodiamonds 36 aspic 36 spores