Table 1. Effects of different inhibitors on sperm nuclear migration.

Fusion cell pair	Inhibitors	Sperm nuclear migration stop	Number
Sperm cell and egg cell of maize	colchicine	no	8
	cytochalasin B	yes	12
	LatA	yes	8
	BDM	no	8
	wiskostatin	yes	7
Sperm cell and egg cell of tobacco	colchicine	no	7
	cytochalasin B	yes	7
	BDM	no	6
	wiskostatin	yes	5
Sperm cell and central cell of tobacco	colchicine	no	5
	cytochalasin B	yes	8
	BDM	no	11
	wiskostatin	yes	5
Sperm cell and ovule protoplast of maize	colchicine	no	5
	cytochalasin B	yes	5
	BDM	no	5
	wiskostatin	yes	5