Dorsal views (anterior to the top) of the telencephalon (tel), preoptic area (poa), and nucleus recessus posterioris (nrp) of the caudal hypothalamus. For each chemical the concentration used is indicated. CTRL: solvent control, EE2: 17α-ethinylestradiol, E2: 17β-estradiol, E1: estrone, E3: estriol, DES: diethystilbestrol, HEX: hexestrol, GEN: genistein, α-ZEA: α-zearalenol, α-ZEE: α-zearalanol, β-ZEE: β-zearalanol, BPA: bisphenol A, 4-t-PP: 4-t-pentylphenol, 4-t-OP, 4-t octylphenol, NPmix: mixture of nonylphenol, o,p’DDT: 1,1,1-Trichloro-2-(2-chlorophenyl)-2-(4-chlorophenyl)ethane, MXC: methoxychlor, HPTE 2,2-bis(p-hydroxyphenyl)-1,1,1-trichloroethane, Testo: testosterone, DHT: dihydotestosterone, 17α-MT: 17α-methyltestosterone, 17β-Trenb: 17β-trenbolone, Noreth.: 17α-Ethynyl-19-nortestosterone, D(-)N: 13β-Ethyl-17α-ethynyl-17β-hydroxygon-4-en-3-one, ICI (ICI 182-780).