What did one brain cell say to the other brain cell?
"I think I feel a connection!"
What did the brother cell say when the sister cell stepped on his foot? Ow, mitosis! (my toe, sis)
Don't let an extra chromosome get you down.
What did one cell say to his sister when she stepped on his toe? Mitosis!
Why does the nucleus feel trapped?
Because it’s inside a cell!
