In area 24, most of the labeled cells were found in the rostralmost part of area 24a, and some were scattered in area 24b and the more caudal part of area 24a (Figs. 1B, C, E, 2B, C). [...] labeled cells in layers II-III, V, and VI of area 24a[...] Half of the labeled cells are in layer V. Collator note: strong labeling in the rostral third of the ACAv. See Fig. 1E. Swanson Atlas Levels 11-14.

In area 24, most of the labeled cells were found in the rostralmost part of area 24a, and some were scattered in area 24b and the more caudal part of area 24a (Figs. 1B, C, E, 2B, C). Collator note: moderate labeling in the rostral half of the ACAd. See Fig. 1E. Swanson Atlas Levels 8-17.

In area 24, most of the labeled cells were found in the rostralmost part of area 24a, and some were scattered in area 24b and the more caudal part of area 24a (Figs. 1B, C, E, 2B, C). Collator note: very weak labeling in the mid-rostrocaudal part of the ACAd. See Fig. 1E. Swanson Atlas Levels 15-17.

In motor areas, some labeled cells were present in the secondary motor area, mainly in its caudal two-thirds, and a few labeled cells were present in the primary motor area at similar rostrocaudal levels (Fig. 1B, C, E). [...] labeled cells in layers II-III, V, and VI of secondary motor area[...] Half of the labeled cells are in layer V. Collator note: weak-moderate label of the MOs. Swanson Atlas Levels 10-31. Rostralmost, only 2-3 labeled cells.

In motor areas, some labeled cells were present in the secondary motor area, mainly in its caudal two-thirds, and a few labeled cells were present in the primary motor area at similar rostrocaudal levels (Fig. 1B, C, E). Collator note: only 6 labeled cells in MOp, rostrocaudally.

[…] some labeled cells in the ventral orbital area […]. Collator note: moderate label in the ORBvl rostrocaudally. See Fig 1E.

few labeled cells in the medial and lateral orbital areas and in the prelimbic area (Fig. 1D, E, Table 1). Collator note: very weak labeling of each of these areas.

few labeled cells in the medial and lateral orbital areas and in the prelimbic area (Fig. 1D, E, Table 1). Collator note: very weak labeling of each of these areas.

few labeled cells in the medial and lateral orbital areas and in the prelimbic area (Fig. 1D, E, Table 1). Collator note: very weak labeling of each of these areas.

Collator note: see Table 1, page 35. Only 15 labeled cells in the PL and ILA, together.

Most of these labeled cells were located in area 24a and ventral area 24b at rostrocaudal levels between the anterior commissure and the genu of the corpus callosum (Fig. 1G, H, J). See Fig. 1E. Collator note: Swanson Atlas Levels 11-14.

Most of these labeled cells were located in area 24a and ventral area 24b at rostrocaudal levels between the anterior commissure and the genu of the corpus callosum (Fig. 1G, H, J). See Fig. 1E. Collator note: Swanson Atlas Levels 11-18.

Collator note: 2-3 labeled cells in the rostralmost ACAd. See Fig. 1J, Swanson Atlas Levels 8-11

A few labeled cells were observed in the rostral part of the ventral orbital area […]. Collator note: labeled cells in the rostral half of the ORBvl, Swanson Atlas Levels 4-6.

far fewer cells were observed in the secondary motor and medial orbital areas (Fig. 1I, J, Table 1). Collator note: 1-2 labeled cells in MOs.

far fewer cells were observed in the secondary motor and medial orbital areas (Fig. 1I, J, Table 1). Collator note: 1-2 labeled cells in ORBm.

Collator note: no labeled cells in this region. See Fig. 1J.

Collator note: no labeled cells in this region. See Fig. 1J.

Collator note: no labeled cells in this region. See Fig. 1J.

most of the labeled cells in area 24 were observed at the level just caudal to the anterior commissure (Fig. 1M,O). At this level, area 24b contained more labeled cells than area 24a (Fig. 1O). Collator note: the position of the terminal field is caudal, Swanson Atlas Levels 23-24.

most of the labeled cells in area 24 were observed at the level just caudal to the anterior commissure (Fig. 1M,O). At this level, area 24b contained more labeled cells than area 24a (Fig. 1O). Collator note: the position of the terminal field is caudal, Swanson Atlas Levels 23-24.

In the secondary motor area, many labeled cells were located at the level of the anterior commissure (Fig. 1N), with layer VI containing about 70% of all labeled cells in this area. Collator note: Swanson Atlas Levels 20-24

Collator note: 3 labeled cells shown in Fig. 1O, page 33.

Collator note: no labeled cells in this region. See Fig. 1O.

Collator note: no labeled cells in this region. See Fig. 1O.

Collator note: no labeled cells in this region. See Fig. 1O.

Collator note: no labeled cells in this region. See Fig. 1O.

Collator note: 1-2 cells in the caudalmost part of ILA, Swanson Atlas Levels 11-12.

more labele cells were present in area 24b than in area 24a (Figs. 1Q–T, 2E,F, Table 1). The labeled cells in both areas were most numerous in layer VI of caudalmost parts…Collator note: moderate labeling in the caudal ACAd. Swanson Atlas Levels 21-24.

more labele cells were present in area 24b than in area 24a (Figs. 1Q–T, 2E,F, Table 1). The labeled cells in both areas were most numerous in layer VI of caudalmost parts…Collator note: weak-moderate labeling in the caudal ACAd. Swanson Atlas Levels 21-24.

Fewer cells were labeled in more rostral parts of areas 24a and 24b (Fig. 1R–T). Collator note: weak and very weak labeling in the mid-rostrocaudal ACAd and Acav. Swanson Atlas Levels 18-20.

Fewer cells were labeled in more rostral parts of areas 24a and 24b (Fig. 1R–T). Collator note: weak and very weak labeling in the mid-rostrocaudal ACAd and Acav. Swanson Atlas Levels 18-20.

The secondary motor area contained the most numerous labeled cells (approximately 50% of all labeled cells in the anterior cingulate and frontal cortices), especially in layer VI of its caudal part (Figs. 1Q–T, 2E,F, Table 1). Collator note: Swanson Atlas Levels 22-27.

The primary motor area, especially layer VI, also contained labeled cells in the part adjoining the secondary motor area, mainly at caudal levels (Fig. 1Q,R,T). Collator note: Swanson Atlas Levels 22-27.

Collator note: no labeled cells in this region. See Fig. 1T.

Collator note: no labeled cells in this region. See Fig. 1T.

Collator note: no labeled cells in this region. See Fig. 1T.

Collator note: no labeled cells in this region. See Fig. 1T.

few cells scattered in areas 24a and 24b and the secondary motor area at rostrocaudal levels near the anterior commissure (Fig. 3A–E, Table 1). Collator note: weak labeling of all these regions mid-rostrocaudally, Swanson Atlas Levels 18-22.

few cells scattered in areas 24a and 24b and the secondary motor area at rostrocaudal levels near the anterior commissure (Fig. 3A–E, Table 1). Collator note: weak labeling of all these regions mid-rostrocaudally, Swanson Atlas Levels 18-22.

few cells scattered in areas 24a and 24b and the secondary motor area at rostrocaudal levels near the anterior commissure (Fig. 3A–E, Table 1). Collator note: weak labeling of all these regions mid-rostrocaudally, Swanson Atlas Levels 18-22.

Some labeled cells were observed in the ventral orbital area (Fig. 3D,E, Table 1). Collator note: Swanson Atlas Levels 5-7.

[…] few labeled cells were also present in the medial and lateral orbital areas (Fig. 3D,E, Table 1). Collator note: only 1 labeled cell shown in Fig 3E.

[…] few labeled cells were also present in the medial and lateral orbital areas (Fig. 3D,E, Table 1).

Collator note: no labeled cells in this region. See Fig. 3E.

Collator note: no labeled cells in this region. See Fig. 3E.

Collator note: no labeled cells in this region. See Fig. 3E.

labeled many cells in area 24b […] In areas 24a and 24b, relatively few labeled cells were present in layer VI and tended to be located in its superficial part (Fig. 3H). Collator note: midrostrocaudal labeling of the ACAd, Swanson Atlas Levels 11-23.

fewer cells in area 24a and the medial part of the secondary motor area at the level of the anterior commissure. In areas 24a and 24b, relatively few labeled cells were present in layer VI and tended to be located in its superficial part (Fig. 3H). Collator note: labeled neurons in the ACAv are almost everywhere. Swanson Atlas Levels 11-23.

fewer cells in area 24a and the medial part of the secondary motor area at the level of the anterior commissure. Collator note: labeled neurons in the MOs are found in the caudal half. Swanson Atlas Levels 15-30.

Collator note: labeled cells in the mid-rostrocaudal part of the ORBvl. See Fig. 3J, Swanson Atlas Levels 5-8.

Collator note: 2-3 labeled cells in ORBm.

Collator note: no labeled cells in this region. See Fig. 3j.

Collator note: no labeled cells in this region. See Fig. 3j.

Collator note: no labeled cells in this region. See Fig. 3j.

many [labeled] cells, predominantly in caudalmost area 24b (Fig. 3K,L,O, Table 1). Collator note: labeled cells are mostly caudal, Swanson Atlas Levels 15-25.

Collator note: labeled cells mostly in the caudal part, but also in the rostral part. Swanson Atlas Levels 18-26.

Collator note: labeled cells in the caudal two thirds of the region. See Fig. 3O, Swanson Atlas Levels 12-26.

Collator note: labeled cells in the mid-rostrocaudal part of the MOp. See Fig. 3O, Swanson Atlas Levels 14-26.

Collator note: cells labeled in the rostral ORBvl. See Fig. 3O, Swanson Atlas Levels 4-5.

Collator note: 2-3 cells labeled in the rostral ORBl. See Fig. 3O, Swanson Atlas Levels 4-5.

Collator note: 2-3 cells labeled in the rostral PL. See Fig. 3O, Swanson Atlas Levels 5-6.

Collator note: no labeled cells in this region. See Fig. 3O.

Collator note: no labeled cells in this region. See Fig. 3O.

Collator note: few labeled cells in the SSp, but unspecied. See Table 1, page 35.

labeled terminals were observed mainly in the ventral part of rostral area 29c (Fig. 4B,C,E). Collator note: Swanson Atlas Levels 25-34.

Some labeled terminals were also observed in the rostral half of area 29d, where they were located laterally at rostral levels (Fig. 4B,E). Collator note: Swanson Atlas Levels 25-34.

Collator note: few labeled terminals in the rostral RSPagl, layers II-III. See Fig. 4D, Swanson Atlas Levels 38-39.

Collator note: see Fig. 4D and 4E.

Collator note: see Fig. 4D and 4E.

Collator note: strong labeling of the ACAv, caudally, tending ventrally, across all layers. See Fig. 4F, Swanson Atlas Levels 24-25.

Collator note: weak-moderate labeling of the ACAd, caudally, mostly layers V-VI. See Fig. 4F, Swanson Atlas Levels 24-25.

Collator note: weak-moderate labeling of the rostral RSPagl and caudal RSPd, and RSPv. Labeled layers in RSPagl are mostly II-III, while for RSPd and RSPv V-VI. Swanson Atlas Levels 38-39.

Collator note: weak-moderate labeling of the rostral RSPagl and caudal RSPd, and RSPv. Labeled layers in RSPagl are mostly II-III, while for RSPd and RSPv V-VI. Swanson Atlas Levels 38-39.

Collator note: weak-moderate labeling of the rostral RSPagl and caudal RSPd, and RSPv. Labeled layers in RSPagl are mostly II-III, while for RSPd and RSPv V-VI. Swanson Atlas Levels 38-39.

Collator note: strong labeling of the RSPv-b/c, rostrally, tending ventrally. Labeled layers are V-VI. See Fig. 4H, Swanson Atlas Levels 38-39.

Collator note: no label in RSPv-a, rostrocaudally. See Fig. 4I and 4J.

Collator note: labeling of the RSPv-a, rostrocaudally, with a tendency toward caudal.

Collator note: at least moderate labeling of the rostral RSPd. See Fig. 7L, Swanson Atlas Levels27-28.

Collator note: at least moderate labeling of the rostral RSPv. See Fig. 7L, Swanson Atlas Levels27-28.

Collator note: weak-moderate labeling of the rostral RSPagl. The label is across layers. See Fig. 7N, Swanson Atlas Levels 38-39.

Collator note: no labeling in RSPv-b/c in two BDA Mos injection cases. See Fig 7O, and 7T, page 41.

Collator note: clear labeling of the VISam, caudally, and adjacent to the RSPagl. The label is similar to that in RSPagl. See Fig. 5G, Swanson Atlas Levels 38-39.

Collator note: no labeling in RSPv-b/c in two BDA Mos injection cases. See Fig 7O, and 7T, page 41.

A BDA injection into the lateral orbital area labeled terminals in layers I, V, and VI of area 29d, mainly at midrostrocaudal levels (Fig. 8A–E). These labeled terminals were predominantly observed in the lateral part of area 29d (Fig. 8B–E). Collator note: RSPd is labeled rostrocaudally, but significant, only in the caudal part. See Fig. 8B-C, Swanson Atlas Levels 30-35.

Collator note: clear labeling of the RSPagl, rostrally. See Fig. 8C-D, Swanson Atlas Levels 35-39.

Collator note: no labeling in this region. See Fig 8E, page 42.

Collator note: no labeling in this region. See Fig 8E, page 42.

Collator note: no labeling in this region. See Fig 8E, page 42.

[...] numerous terminals in the lateral part of area 29d at levels caudal to the splenium of the corpus callosum (Fig. 8F–J). This injection, however, labeled fewer terminals in areas 29a and 29b and caudal area 29c; these terminals were present mainly in layers V and VI (Fig. 8H,I,J). Collator note: label only in the caudal RSP regions. Swanson Atlas Levels 39-43.

[...] numerous terminals in the lateral part of area 29d at levels caudal to the splenium of the corpus callosum (Fig. 8F–J). This injection, however, labeled fewer terminals in areas 29a and 29b and caudal area 29c; these terminals were present mainly in layers V and VI (Fig. 8H,I,J). Collator note: label only in the caudal RSP regions. Swanson Atlas Levels 39-43.

[...] numerous terminals in the lateral part of area 29d at levels caudal to the splenium of the corpus callosum (Fig. 8F–J). This injection, however, labeled fewer terminals in areas 29a and 29b and caudal area 29c; these terminals were present mainly in layers V and VI (Fig. 8H,I,J). Collator note: label only in the caudal RSP regions. Swanson Atlas Levels 39-43.

[...] numerous terminals in the lateral part of area 29d at levels caudal to the splenium of the corpus callosum (Fig. 8F–J). This injection, however, labeled fewer terminals in areas 29a and 29b and caudal area 29c; these terminals were present mainly in layers V and VI (Fig. 8H,I,J). Collator note: label only in the caudal RSP regions. Swanson Atlas Levels 39-43.

[...] numerous terminals in the lateral part of area 29d at levels caudal to the splenium of the corpus callosum (Fig. 8F–J). This injection, however, labeled fewer terminals in areas 29a and 29b and caudal area 29c; these terminals were present mainly in layers V and VI (Fig. 8H,I,J). Collator note: label only in the caudal RSP regions. Swanson Atlas Levels 39-43.

many terminals in the lateral part of area 29d mainly at the level of the splenium of the corpus callosum (Fig. 8L–O). Small numbers of labeled terminals were also observed in area 29a (Fig. 8N,O). Collator note: label of the RSPagl and RSPd (weak). See Fig. 8M-N, Swanson Atlas Levels 35-39

many terminals in the lateral part of area 29d mainly at the level of the splenium of the corpus callosum (Fig. 8L–O). Small numbers of labeled terminals were also observed in area 29a (Fig. 8N,O). Collator note: label of the RSPagl and RSPd (weak). See Fig. 8L-N, Swanson Atlas Levels 30-39.

many terminals in the lateral part of area 29d mainly at the level of the splenium of the corpus callosum (Fig. 8L–O). Small numbers of labeled terminals were also observed in area 29a (Fig. 8N,O). Collator note: weak label of RSPv-a. See Fig. 8M-N, Swanson Atlas Levels 35-39

Collator note: no labeling in this region. See Fig 8O, page 42.

Collator note: no labeling in this region. See Fig 8O, page 42.