: Very funny pictures http: //ww. daimonismo. altervista. org/forum/viewtopic. php?f=39&t=1004&p=84666 hotteens The researchers reported that after three weeks, the cells started to look like a human tooth with success rates up to 30%. The teeth-like structures contained dental pulp, dentin, enamel space and enamel organ. However, these âteethâ were not as hard as natural teeth, and were about one-third the hardness of human teeth.
