Adler N. Pfaff D. Goy R.W. Reproduction, Volume 7, Handbook of Behavioral Neurobiology. Plenum Press, New York1985 Allen E. The oestrous cycle in the mouse. Am. J. Anat. 1922; 30: 297-371 Arnold A.P. The organizational-activational hypothesis as the foundation for a unified theory of sexual differentiation of all mammalian tissues. Horm. Behav. 2009; 55: 570-578 Bailey C.H. Kandel E.R. Synaptic remodeling, synaptic growth and the storage of long-term memory in Aplysia. Prog. Brain Res.