> UC San Francisco scientists have successfully implanted a prototype kidney bioreactor containing functional human kidney cells into pigs without significant safety concerns.
I need some help. I have to tell the barista (I am at a starbucks cafe) that the seat of a couch is not sitting properly on the groove. it keeps moving around whenever someone sits beside me. damn. annoying. I drew a cross section -
I don't know if that is the best way to say this - "the couch seat is not sitting on the groove"