Answer:

agar

AnswerCrossword Clue
AGARAlga extract
AGARCulture medium
AGARFood stabilizer
AGARGel agent
AGARJohn of 67A
AGARLab medium
AGARSeaweed substance
AGARLab gel
AGARPetri-dish stuff
AGARStabilizer and thickener in food products.
AGARActor John, once married to Shirley Temple
AGARJelly for germs
AGARLaboratory gel
AGARThickener
AGARWhat E. coli "eat"
AGARJug-.. (like Perot)
AGARCultural facilitator?
AGARAsian dessert ingredient
AGARIce cream thickener
AGARPetri dish filler
AGARCulture base
AGARThickening agent
AGARGelling medium
AGARAgent for gelling
AGARGel from seaweed
AGARBiochemist's gel
AGARGel in a lab
AGARPetri-dish gel
AGARGelling agent
AGARPetri-dish substance
AGARMicrobiological medium
AGARBiology-lab supply
AGARGelatin substitute
AGARVegan gelatin substitute
AGARCulture gelatin
AGARFood thickener
AGARPastry thickener
AGARSeaweed extract
AGARPetri dish gelatin
AGARGel found in red algae