It is observed that heart cells do not exhibit cell division. Such cells do not divide further and exit ___________ phase to enter an inactive stage called ___________ of cell cycle. Fill in the blanks.
It is observed that heart cells do not exhibit cell division. Such cells do not divide further and exit ___________ phase to enter an inactive stage called ___________ of cell cycle. Fill in the blanks.

Solution: It has been discovered that cardiac cells do not divide. Such cells do not divide further and exit the G1 phase of the cell cycle, entering the dormant G0 stage. So, the answers are the G1 phase, G0 phase.