… The results for PAG microinjections (0.05 ~1) of h0 M L-glutamic acid (GLU) are indicated
in the first row; the results for 1.0 M Laspartic acid (ASP) microinjections are indicated in the …

… A more precise localization of the 'defence' region of the … EAA microinjections made in different
portions of the defence region … , T., Further localization of midbrain neurons mediating the …

… neurones in the defense reaction. Although no specific role for the TCA region in the mediation
… aggressive and defensive behaviour by intracerebral microinjections of excitatory amino …

… Such localization is not provided by studies which have … ' following microinjections of glutamate
into midbrain but not … and midbrain periaqueductal grey neurones mediating aggressive …

… strated the existence of neurones within the midbrain PAG which, … cardiovascular response
can also be evoked by microinjec- … and midbrain periaqueductal grey neurones mediating …

… and subtentorial midbrain PAG mediate defense reactions … algesia are evoked simultaneously
by EAA microinjection at … , Excitation of neurones in a restricted portion of the midbrain …

… localize the groups of cells involved at the midbrain level and to further describe the defensive
nature of the reaction … the defense reaction in the cat by microinjection of excitatory amino …

… ' attack or defense elicited by stimulation of more medial … specific population of neurones in
the midbrain periaqueductal grey … The use of glutamate microinjection (and other more potent …

… Recently we reported that microinjections of excitatory amino … mediated tonic inhibition of
the defence reaction [4, 6]. In contrast, the SVL contains the dorsal respiratory group of neurons …

… that activation of neurons in this region of the PAG mediated: (i) … are localized within distinct
rostrocaudal portions of this … of the defence reaction in the unanaesthetised decerebrate cat. …