TABLE 1.
Brain areas and nuclei | Adult | Prepubertal | ||||
---|---|---|---|---|---|---|
PND 56–70 | PND 12 | PND 21 | ||||
Male | Female | Male | Female | Male | Female | |
Cerebral cortex | ||||||
Motor (MO) | +/− | +/− | +/− | +/− | +/− | +/− |
Olfactory nucleus, anterior (AON) | − | − | ++ | ++ | ++ | ++ |
Taenia tecta (TT) | + | +/− | + | + | + | + |
Piriform (PIR) | + | + | + | + | + | + |
Cingulate, anterior (ACA) | + | + | + | + | + | + |
Endopiriform (EP) | +/− | +/− | +/− | +/− | + | +/− |
Hippocampal formation | ||||||
Induseum griseum (IG) | + | + | + | + | + | + |
Field CA1 (CA1) | +++ | +++ | +++ | +++ | +++ | +++ |
Field CA2 (CA2) | +++ | +++ | +++ | +++ | +++ | +++ |
Field CA3 (CA3) | + | + | + | + | + | + |
Dentate gyrus (DG) | + | + | +/− | +/− | + | + |
Entorhinal area (ENT) | +/− | +/− | + | + | +/− | +/− |
Presubiculum/subiculum (PRE/SUB) | + | + | + | + | + | + |
Cortical subplate and cerebral nuclei | ||||||
Septohippocampal nucleus (SH) | + | + | + | + | + | + |
Lateral septal nucleus, caudodorsal (LSc) | +++ | + | + | + | + | + |
Lateral septal nucleus, rostroventral (LSr) | +++ | + | + | + | + | + |
Bed nucleus of stria terminalis, principal nucleus (BSTpr) | ++++ | +++ | + | + | +++ | +++ |
Cortical amygdalar area (COA) | +++ | +++ | + | + | +++ | +++ |
Medial amygdalar nucleus, posterodorsal (MEApd) | +++ | + | + | + | +++ | +++ |
Posterior amygdala (PA) | +++ | + | +++ | + | +++ | + |
Thalamus and subthalamus | ||||||
Ventral posterior complex of the thalamus (VP) | + | + | + | + | + | + |
Paraventricular nucleus of the thalamus (PVT) | + | + | + | + | + | + |
Nucleus of reuniens (RE) | +/− | +/− | + | + | ++ | + |
Subthalamic/parasubthalamic, caudal (STN/PSTN) | ++ | + | + | + | ++ | ++ |
Medial geniculate complex (MG) | + | + | + | + | ++ | + |
Hypothalamus | ||||||
Medial preoptic area, anterior (MPOa) | + | + | + | + | + | + |
Medial preoptic area, posterior (MPOp) | ++++ | ++++ | ++++ | ++++ | ++++ | ++++ |
Suprachiasmatic nucleus (SCH) | ++ | + | +/− | +/− | + | +/− |
Paraventricular hypothalamic nucleus (PVH) | +/− | +/− | − | − | − | − |
Periventricular hypothalamic nucleus (PV) | + | +/− | − | − | − | − |
Subparaventricular zone (SBPV) | + | + | ++ | ++ | + | + |
Lateral hypothalamic area (LHA) | +/− | +/− | − | − | − | − |
Arcuate hypothalamic nucleus (ARH) | ++ | + | +/− | +/− | + | + |
Ventromedial hypothalamic nucleus, ventrolateral (VMHvl) | + | ++ | + | + | ++ | + |
Tuberal nucleus (TU) | + | + | − | − | + | + |
Dorsomedial nucleus of the hypothalamus (DMH) | + | − | − | − | +/− | − |
Dorsal premammillary nucleus (PMd) | + | + | ++ | ++ | ++ | ++ |
Ventral premammillary nucleus (PMv) | ++++ | ++++ | +++ | +++ | +++ | +++ |
Supramammillary nucleus (SUM) | + | +/− | + | + | + | +/− |
Midbrain | ||||||
Periaqueductal gray, ventrolateral (PAGvl) | +/− | +/− | +/− | +/− | + | + |
Ventral tegmental area (VTA) | +/− | − | − | − | − | − |
Red nucleus (RN) | +/− | − | − | − | +/− | −− |
Dorsal raphe nucleus (DR) | +/− | +/− | +/− | +/− | + | + |
Pons and medulla | ||||||
Pontine reticular nucleus (PRN) | +/− | +/− | +/− | +/− | +/− | +/− |
Superior olivary complex (SOC) | − | − | + | + | + | + |
Principal sensory nucleus of the trigeminal (PSV) | − | − | + | +/− | + | − |
Parabrachial nucleus (PB) | +/− | +/− | − | − | − | − |
Dorsal tegmental nucleus (DTN) | + | + | + | + | + | + |
Facial motor nucleus (VII) | + | +/− | + | + | + | + |
Cochlear nuclei (CN) | +/− | − | + | + | + | + |
Vestibular nucleus (VNC) | +/− | − | + | + | + | + |
Nucleus ambiguus (AMB) | +/− | +/− | ++ | ++ | ++ | ++ |
Hypoglossal nucleus (XII) | + | + | + | + | ++ | ++ |
Nucleus of the solitary tract (NTS) | +/− | +/− | +/− | +/− | +/− | +/− |
Dorsal motor nucleus of the vagus nerve (DMX) | + | + | + | + | ++ | ++ |
Circumventricular organs | ||||||
Subfornical organ (SFO) | +/− | + | + | + | +/− | +/− |
Area postrema (AP) | +/− | +/− | +/− | +/− | + | + |
−, +/−, +, ++, +++, and ++++ represent not detected, very low, low, moderate, high, and very high expression of silver grain deposits corresponding to Ar mRNA. The Allen Mouse Brain Atlas was used as a reference for names, abbreviations, and location of nuclei.
Abbreviation: PND, postnatal day.