intermix
3."Planes can and do intermix without the knowledge of the inhabitants of the particular planes involved.
4.shuffle (playing cards) by separating the deck into two parts and riffling with the thumbs so the cards intermix.
5.METHODS:(1) OB were separated from the skull of SD rats aged 1 d and OC from the thighbone and shinbone of SD rats aged 5 d,the plane OB and OC co-culture system was established,in which the cells in each culture system did not intermix,but the culture medium communicated,and BBC-containing serum group and control group were concluded in the experiment.
