Table 1. Pharmacological manipulation of cytosolic calcium and calcium signaling.

na	drug 1	effect 1 (nb)	drug 2	effect 2 (nb)
16	ifenprodil 10 µM/10 min	no ER fission (16)	NMDA 100 µM	ER fission (16)
20	thapsigargin 0.2 µM/60 min	no ER fission (20)	-	-
6	thapsigargin 0.2 µM/10 min	no ER fission (6)	NMDA 100 µM	ER fission (6)
10	KN-93 10 µM/10 min	no ER fission (10)	NMDA 100 µM	ER fission (10)
20	staurosporine 20 µM/20 min	no ER fission (20)	NMDA 100 µM	ER fission (20)
20	DHPG 100 µM/60 min	no ER fission (20)	-	-

Effect on ER structure.

^aTotal number of neurons tested.

^bNumber of neurons displaying the indicated response.