Table 2.

Deficits in mating and aggression in male mice mutant for sex steroid receptors or aromatase

	AR−/Y	ERα−/−	ERβ−/−	ERαβ−/−	Aromatase−/−
Mount Frequency	nonea,b	decreasede,f,g	unchangedh	nonei	decreasedj,k
Intromission Frequency	nonea,b	decreasede,f,g	unchangedh	nonei	decreasedj,k
Ejeculation Frequency	nonea,b	nonee,f,g	unchangedh	nonei	decreasedj,k
Aggression Towards Males	nonea,b	decreasede,f,g	unchangedh	decreasedi	decreasedj,k
Attacked by Resident Males	noc,d	yesc	not tested	not tested	not tested

^a)Olsen, 1992

^b)Sato et al, 2004

^c)Scordalakes and Rissman, 2004

^d)Ohno and Geller, 1974

^e)Ogawa et al, 1997

^f)Ogawa et al, 1998

^g)Wersinger et al, 1997

^h)Ogawa et al, 1999

ⁱ⁾Ogawa et al, 2000

^j)Honda et al, 1998

^k)Matsumoto et al, 2003