improve brain region layout

omb/Data/Dataset/BrainRegion.csv

@@ -1,46 +1,46 @@
 Region Name,Major Region,Sub-Region,Slice,Number of total cells,Dissection Region ID,Detail Region,Potential Overlap
-MOB,OLF,MOB,1,2432,1C,"MOB,AOB,AON","TTv,DP"
-AON,OLF,AON,2,2628,2E,"MOB,AON,TT,DP,EPd",
-PIR-1,OLF,PIR,2,2387,2D,"PIR,AON",
-PIR-2,OLF,PIR,3,2516,3E,"PIR,EPd",AI
-PIR-3,OLF,PIR,4,2555,4F,"PIR,EPd","AI,CLA,OT"
-PIR-4,OLF,PIR,5,2598,5G,"PIR,EPd","AI,CLA,OT"
-PIR-5,OLF,PIR,6,2539,6D,"PIR,EPd,EPv","PAA,AIp"
-ORB,Isocortex,ORB,1,2736,1B,"ORB,FRP","AI,PL"
-PFC-1,Isocortex,PFC,2,2519,2A,"ACAd,PL,ILA",ORBm
-PFC-2,Isocortex,PFC,3,2590,3A,"ACAd,PL,ILA","DP,ORBm"
-ACA-1,Isocortex,ACA,4,2419,4A,"ACA,PL,ILA,IG","MOs,DP,TTd,SH"
-ACA-2,Isocortex,ACA,5,2367,5A,"ACA,IG",MOs
-ACA-3,Isocortex,ACA,6,2623,6A,"ACA,IG",MOs
-AI,Isocortex,AI,3,2345,3D,"AI,CLA","ORBl,PIR"
-MOp-1,Isocortex,MOp,2,2148,2C,MOp,"MOs,FRP"
-MOp-2,Isocortex,MOp,3,2387,3C,MOp,"SSp,GU"
-MOp-3,Isocortex,MOp,4,2768,4B,MOp,"SSp,MOs"
-MOp-4,Isocortex,MOp,5,2319,5D,MOp,"MOs,SSp"
-MOs-1,Isocortex,MOs,1,2385,1A,"MOs,FRP","PL,ACAd,MOp"
+MOB,OLF,MOB,1,2432,1C,"MOB, AOB, AON","TTv, DP"
+AON,OLF,AON,2,2628,2E,"MOB, AON, TT, DP, EPd",
+PIR-1,OLF,PIR,2,2387,2D,"PIR, AON",
+PIR-2,OLF,PIR,3,2516,3E,"PIR, EPd",AI
+PIR-3,OLF,PIR,4,2555,4F,"PIR, EPd","AI, CLA, OT"
+PIR-4,OLF,PIR,5,2598,5G,"PIR, EPd","AI, CLA, OT"
+PIR-5,OLF,PIR,6,2539,6D,"PIR, EPd, EPv","PAA, AIp"
+ORB,Isocortex,ORB,1,2736,1B,"ORB, FRP","AI, PL"
+PFC-1,Isocortex,PFC,2,2519,2A,"ACAd, PL, ILA",ORBm
+PFC-2,Isocortex,PFC,3,2590,3A,"ACAd, PL, ILA","DP, ORBm"
+ACA-1,Isocortex,ACA,4,2419,4A,"ACA, PL, ILA, IG","MOs, DP, TTd, SH"
+ACA-2,Isocortex,ACA,5,2367,5A,"ACA, IG",MOs
+ACA-3,Isocortex,ACA,6,2623,6A,"ACA, IG",MOs
+AI,Isocortex,AI,3,2345,3D,"AI, CLA","ORBl, PIR"
+MOp-1,Isocortex,MOp,2,2148,2C,MOp,"MOs, FRP"
+MOp-2,Isocortex,MOp,3,2387,3C,MOp,"SSp, GU"
+MOp-3,Isocortex,MOp,4,2768,4B,MOp,"SSp, MOs"
+MOp-4,Isocortex,MOp,5,2319,5D,MOp,"MOs, SSp"
+MOs-1,Isocortex,MOs,1,2385,1A,"MOs, FRP","PL, ACAd, MOp"
 MOs-2,Isocortex,MOs,2,2381,2B,MOs,
 MOs-3,Isocortex,MOs,3,2392,3B,MOs,ACAd
-SSp-1,Isocortex,SSp,4,1961,4C,SSp,"SSs,GU,MOp"
-SSp-2,Isocortex,SSp,5,1986,5B,SSp,"MOp,SSs"
-SSp-3,Isocortex,SSp,6,2571,6B,SSp,"SSs,MOp"
-SSp-4,Isocortex,SSp,7,2095,7B,SSp,"MOp,RSPagl,SSs"
-SSp-5,Isocortex,SSp,8,2474,8B,SSp,"VISa,RSPagl,SSs"
-SSs-1,Isocortex,SSs,5,2329,5C,SSs,"SSp,GU,VISC"
-SSs-2,Isocortex,SSs,6,2471,6C,SSs,"VISC,GU"
-CA-1,HPF,CA1-3,8,2585,8E,"CA1,CA2,CA3","DG,FC"
-CA-2,HPF,CA1-3,9,2465,9H,"CA1,CA2,CA3","DG,FC"
-CA-3,HPF,CA1-3,10,1695,10E,"CA1,CA2,CA3,SUB,ProS","PA,HATA"
-CA-4,HPF,CA1-3,11,2437,11E,"CA1,CA2,CA3,POST,SUB,ProS","DG,HATA"
-DG-1,HPF,DG,8,2290,8J,DG,"CA1,CA2,CA3,FC"
-DG-2,HPF,DG,9,2516,9J,DG,"CA1,CA2,CA3,FC"
-DG-3,HPF,DG,10,543,10F,"CA3,DG","SUB,ProS"
-DG-4,HPF,DG,11,2454,11F,DG,"CA1,CA2,CA3,SUB,ProS"
-CP-1,CNU,CP,4,2513,4D,CP,"ACB,CLA,SSp,AI"
-CP-2,CNU,CP,5,2584,5E,CP,"ACB,BST"
-ACB-1,CNU,ACB,3,2086,3F,ACB,"EPd,TT,AON,SI,OT"
-ACB-2,CNU,ACB,4,1756,4E,ACB,"CP,SI,LSX"
-ACB-3,CNU,ACB,5,2233,5F,ACB,"BST,SI,CP"
-LSX-1,CNU,LSX,4,1967,4G,LSX,"MS,TTd,DP,ACB"
-LSX-2,CNU,LSX,5,1234,5J,"LSX,SF,MSC","BST,SI,ACB"
-PAL-1,CNU,PAL,4,2087,4H,"MS,NDB,SI","LSX,ACB,OT,LPO"
-PAL-2,CNU,PAL,5,2616,5H,"BST,NDB,SI,MA","ACB,OT,MSC,PS,LPO"
+SSp-1,Isocortex,SSp,4,1961,4C,SSp,"SSs, GU, MOp"
+SSp-2,Isocortex,SSp,5,1986,5B,SSp,"MOp, SSs"
+SSp-3,Isocortex,SSp,6,2571,6B,SSp,"SSs, MOp"
+SSp-4,Isocortex,SSp,7,2095,7B,SSp,"MOp, RSPagl, SSs"
+SSp-5,Isocortex,SSp,8,2474,8B,SSp,"VISa, RSPagl, SSs"
+SSs-1,Isocortex,SSs,5,2329,5C,SSs,"SSp, GU, VISC"
+SSs-2,Isocortex,SSs,6,2471,6C,SSs,"VISC, GU"
+CA-1,HPF,CA,8,2585,8E,"CA1, CA2, CA3","DG, FC"
+CA-2,HPF,CA,9,2465,9H,"CA1, CA2, CA3","DG, FC"
+CA-3,HPF,CA,10,1695,10E,"CA1, CA2, CA3, SUB, ProS","PA, HATA"
+CA-4,HPF,CA,11,2437,11E,"CA1, CA2, CA3, POST, SUB, ProS","DG, HATA"
+DG-1,HPF,DG,8,2290,8J,DG,"CA1, CA2, CA3, FC"
+DG-2,HPF,DG,9,2516,9J,DG,"CA1, CA2, CA3, FC"
+DG-3,HPF,DG,10,543,10F,"CA3, DG","SUB, ProS"
+DG-4,HPF,DG,11,2454,11F,DG,"CA1, CA2, CA3, SUB, ProS"
+CP-1,CNU,CP,4,2513,4D,CP,"ACB, CLA, SSp, AI"
+CP-2,CNU,CP,5,2584,5E,CP,"ACB, BST"
+ACB-1,CNU,ACB,3,2086,3F,ACB,"EPd, TT, AON, SI, OT"
+ACB-2,CNU,ACB,4,1756,4E,ACB,"CP, SI, LSX"
+ACB-3,CNU,ACB,5,2233,5F,ACB,"BST, SI, CP"
+LSX-1,CNU,LSX,4,1967,4G,LSX,"MS, TTd, DP, ACB"
+LSX-2,CNU,LSX,5,1234,5J,"LSX, SF, MSC","BST, SI, ACB"
+PAL-1,CNU,PAL,4,2087,4H,"MS, NDB, SI","LSX, ACB, OT, LPO"
+PAL-2,CNU,PAL,5,2616,5H,"BST, NDB, SI, MA","ACB, OT, MSC, PS, LPO"

omb/Data/Dataset/allen_ccf_meta.csv

@@ -23,15 +23,13 @@ fr,allen_ccf,595,#CCCCCC
 RSPagl5,allen_ccf,774,#1AA698
 mtt,allen_ccf,690,#CCCCCC
 TTv,allen_ccf,605,#62D09F
-SSp-bfd,allen_ccf,329,#188064
 HY,allen_ccf,1097,#E64438
 och,allen_ccf,117,#CCCCCC
 PALm,allen_ccf,826,#96A7D3
 DEC,allen_ccf,936,#FFFC91
 SS,allen_ccf,453,#188064
 ATN,allen_ccf,239,#FF909F
 PH,allen_ccf,946,#FF4C3E
-VISp,allen_ccf,385,#08858C
 SIM,allen_ccf,1007,#FFFC91
 CNU,allen_ccf,623,#98D6F9
 VISp,allen_ccf,385,#08858C
@@ -41,19 +39,16 @@ RSPv1,allen_ccf,542,#1AA698
 AIv1,allen_ccf,704,#219866
 PVZ,allen_ccf,157,#FF5D50
 AUDd,allen_ccf,1011,#019399
-ACAd,allen_ccf,39,#40A666
 ILA,allen_ccf,44,#59B363
 PAS,allen_ccf,859,#FFB3D9
 BLAp,allen_ccf,311,#9DE79C
 PL5,allen_ccf,363,#2FA850
 VMPO,allen_ccf,576073699,#FF5547
 ENTm,allen_ccf,926,#32B825
-ORBl,allen_ccf,723,#248A5E
 VISpm6a,allen_ccf,257,#08858C
 Eth,allen_ccf,560581551,#FF909F
 IAD,allen_ccf,1113,#FF909F
 LSr,allen_ccf,258,#90CBED
-VISam,allen_ccf,394,#08858C
 PCN,allen_ccf,907,#FF909F
 RSPd6a,allen_ccf,274,#1AA698
 MBsta,allen_ccf,348,#FF90FF
@@ -68,7 +63,6 @@ cbc,allen_ccf,744,#CCCCCC
 AMBd,allen_ccf,939,#FFB3D9
 ANcr2,allen_ccf,1064,#FFFC91
 fp,allen_ccf,971,#CCCCCC
-SSp-m,allen_ccf,345,#188064
 VERM,allen_ccf,645,#FFFC91
 DN,allen_ccf,846,#FFFDBC
 GU,allen_ccf,1057,#009C75
@@ -89,14 +83,10 @@ SG,allen_ccf,318,#FFBA86
 SubG,allen_ccf,321,#FF909F
 AUDp,allen_ccf,1002,#019399
 LGv,allen_ccf,178,#FF909F
-MOs,allen_ccf,993,#1F9D5A
 PAG,allen_ccf,795,#FF90FF
-RSPd,allen_ccf,879,#1AA698
 POL,allen_ccf,1029,#FF909F
-SSp-ul,allen_ccf,369,#188064
 PMd,allen_ccf,980,#FF4C3E
 Pa5,allen_ccf,589508451,#FFA5D2
-VISrl,allen_ccf,417,#009FAC
 VPMpc,allen_ccf,741,#FF8084
 ENT,allen_ccf,909,#32B825
 PYR,allen_ccf,951,#FFFC91
@@ -124,7 +114,6 @@ ACA,allen_ccf,31,#40A666
 AUDp4,allen_ccf,816,#019399
 AOB,allen_ccf,151,#9DF0D2
 CUN,allen_ccf,616,#FF90FF
-SSp-un,allen_ccf,182305689,#188064
 AUDd1,allen_ccf,527,#019399
 MMp,allen_ccf,606826655,#FF4C3E
 rust,allen_ccf,863,#CCCCCC
@@ -144,7 +133,6 @@ BLAv,allen_ccf,451,#9DE79C
 PMv,allen_ccf,1004,#FF4C3E
 ORBl6b,allen_ccf,488,#248A5E
 PL1,allen_ccf,171,#2FA850
-AIv,allen_ccf,119,#219866
 LSc,allen_ccf,250,#90CBED
 LPO,allen_ccf,226,#F2483B
 PVi,allen_ccf,118,#FF5D50
@@ -153,7 +141,6 @@ AIv5,allen_ccf,800,#219866
 ACAv,allen_ccf,48,#40A666
 PL,allen_ccf,972,#2FA850
 VISC,allen_ccf,677,#11AD83
-SSs,allen_ccf,378,#188064
 SSp,allen_ccf,322,#188064
 In,allen_ccf,840,#CCCCCC
 CUL,allen_ccf,928,#FFFC91
@@ -178,7 +165,6 @@ IO,allen_ccf,83,#FFB3D9
 Isocortex,allen_ccf,315,#70FF71
 PERI5,allen_ccf,692,#0E9684
 MMd,allen_ccf,606826659,#FF4C3E
-AUDv,allen_ccf,1018,#019399
 RE,allen_ccf,181,#FF909F
 CEAc,allen_ccf,544,#80C0E2
 sV,allen_ccf,229,#CCCCCC
@@ -189,7 +175,6 @@ PVH,allen_ccf,38,#FF5D50
 AUDv,allen_ccf,1018,#019399
 PAA,allen_ccf,788,#59DAAB
 SPFm,allen_ccf,414,#FF8084
-VISpor,allen_ccf,312782628,#08858C
 ORBl6a,allen_ccf,440,#248A5E
 CENT3,allen_ccf,984,#FFFC91
 ENTm5,allen_ccf,727,#32B825
@@ -203,9 +188,7 @@ SLC,allen_ccf,350,#FFC395
 uf,allen_ccf,850,#CCCCCC
 TU,allen_ccf,614,#F2483B
 ACVII,allen_ccf,576,#FFB3D9
-VISpl,allen_ccf,425,#08858C
 SSp-un6a,allen_ccf,182305709,#188064
-AUDpo,allen_ccf,1027,#019399
 ACAd5,allen_ccf,1015,#40A666
 AVPV,allen_ccf,272,#FF5547
 VISa4,allen_ccf,312782558,#009FAC
@@ -274,7 +257,6 @@ VISrl4,allen_ccf,312782612,#009FAC
 VI,allen_ccf,653,#FFB3D9
 SAG,allen_ccf,271,#FF7AFF
 SSp-un6b,allen_ccf,182305713,#188064
-TEa,allen_ccf,541,#15B0B3
 SCO,allen_ccf,599626923,#FF7AFF
 VISpl6b,allen_ccf,393,#08858C
 SUB,allen_ccf,502,#4FC244
@@ -300,7 +282,6 @@ VISrl5,allen_ccf,312782616,#009FAC
 VISli6b,allen_ccf,312782598,#08858C
 SSp-n4,allen_ccf,654,#188064
 SSp-un5,allen_ccf,182305705,#188064
-ACAv,allen_ccf,48,#40A666
 PSV,allen_ccf,7,#FFAE6F
 PRE,allen_ccf,1084,#59B947
 AIp1,allen_ccf,120,#219866
@@ -310,10 +291,8 @@ ENTl3,allen_ccf,52,#32B825
 AUDp6b,allen_ccf,1005,#019399
 ACAd6a,allen_ccf,919,#40A666
 RSP,allen_ccf,254,#1AA698
-AId,allen_ccf,104,#219866
 ENTm3,allen_ccf,664,#32B825
 VISrl6b,allen_ccf,312782624,#009FAC
-AUDp,allen_ccf,1002,#019399
 LRNm,allen_ccf,955,#FFB3D9
 MBsen,allen_ccf,339,#FF7AFF
 III,allen_ccf,35,#FF90FF
@@ -358,24 +337,20 @@ ORBm6a,allen_ccf,910,#248A5E
 TRS,allen_ccf,581,#96A7D3
 mp,allen_ccf,673,#CCCCCC
 AIv,allen_ccf,119,#219866
-AIp,allen_ccf,111,#219866
 SLD,allen_ccf,358,#FFC395
 VeCB,allen_ccf,589508455,#FFFDBC
 cic,allen_ccf,633,#CCCCCC
 VISl4,allen_ccf,573,#08858C
 TR,allen_ccf,566,#A8ECD3
 ASO,allen_ccf,332,#FF5D50
-VISl,allen_ccf,409,#08858C
 VM,allen_ccf,685,#FF8084
-AUDd,allen_ccf,1011,#019399
 SSp-n1,allen_ccf,558,#188064
 NTS,allen_ccf,651,#FFA5D2
 gVIIn,allen_ccf,1116,#CCCCCC
 GPe,allen_ccf,1022,#8599CC
 PERI6a,allen_ccf,335,#0E9684
 PL6a,allen_ccf,84,#2FA850
 AIp6a,allen_ccf,314,#219866
-RSPagl,allen_ccf,894,#1AA698
 VIIIn,allen_ccf,933,#CCCCCC
 AId1,allen_ccf,996,#219866
 RSPd1,allen_ccf,442,#1AA698
@@ -419,7 +394,6 @@ ACAd1,allen_ccf,935,#40A666
 MGd,allen_ccf,1072,#FF8084
 Vn,allen_ccf,901,#CCCCCC
 ARH,allen_ccf,223,#FF5D50
-SSp-tr,allen_ccf,361,#188064
 SMT,allen_ccf,366,#FF909F
 VPM,allen_ccf,733,#FF8084
 SSp-ll,allen_ccf,337,#188064
@@ -448,7 +422,6 @@ BLA,allen_ccf,295,#9DE79C
 SSp-ll4,allen_ccf,1094,#188064
 PGRNl,allen_ccf,978,#FFB3D9
 MOs6b,allen_ccf,1085,#1F9D5A
-FRP,allen_ccf,184,#268F45
 MEV,allen_ccf,460,#FF7AFF
 SSp-bfd4,allen_ccf,1047,#188064
 MEA,allen_ccf,403,#80C0E2
@@ -474,7 +447,6 @@ ND,allen_ccf,587,#FF90FF
 Xi,allen_ccf,560581559,#FF909F
 VISC4,allen_ccf,1010,#11AD83
 SCs,allen_ccf,302,#FF7AFF
-VISal,allen_ccf,402,#08858C
 opt,allen_ccf,125,#CCCCCC
 fxpo,allen_ccf,737,#CCCCCC
 ORBm2,allen_ccf,524,#248A5E
@@ -504,7 +476,6 @@ APN,allen_ccf,215,#FF90FF
 PDTg,allen_ccf,599626927,#FFBA86
 VISli5,allen_ccf,312782590,#08858C
 VISpor,allen_ccf,312782628,#08858C
-ECT,allen_ccf,895,#0D9F91
 CA,allen_ccf,375,#7ED04B
 MPT,allen_ccf,531,#FF90FF
 SSs5,allen_ccf,1090,#188064
@@ -528,7 +499,6 @@ GPi,allen_ccf,1031,#8599CC
 TEa5,allen_ccf,289,#15B0B3
 SSp-tr,allen_ccf,361,#188064
 FRP1,allen_ccf,68,#268F45
-GU,allen_ccf,1057,#009C75
 AUDpo5,allen_ccf,791,#019399
 VISal5,allen_ccf,233,#08858C
 RPF,allen_ccf,549009203,#FF90FF
@@ -544,7 +514,6 @@ TEa1,allen_ccf,97,#15B0B3
 DORpm,allen_ccf,856,#FF909F
 dscp,allen_ccf,812,#CCCCCC
 P-sen,allen_ccf,1132,#FFAE6F
-VISli,allen_ccf,312782574,#08858C
 RSPagl6b,allen_ccf,279,#1AA698
 ISN,allen_ccf,106,#FFB3D9
 SSp-m5,allen_ccf,974,#188064
@@ -589,8 +558,6 @@ SSp-tr6a,allen_ccf,9,#188064
 VISa6b,allen_ccf,312782570,#009FAC
 PFL,allen_ccf,1041,#FFFC91
 VISam4,allen_ccf,401,#08858C
-MOp,allen_ccf,985,#1F9D5A
-ORBvl,allen_ccf,746,#248A5E
 mfbc,allen_ccf,768,#CCCCCC
 RPA,allen_ccf,230,#FFC6E2
 SSp-n6a,allen_ccf,889,#188064
@@ -610,7 +577,6 @@ MED,allen_ccf,444,#FF909F
 VISli,allen_ccf,312782574,#08858C
 SOC,allen_ccf,398,#FFAE6F
 TEa6a,allen_ccf,729,#15B0B3
-SSp-n,allen_ccf,353,#188064
 ml,allen_ccf,697,#CCCCCC
 SUM,allen_ccf,525,#FF4C3E
 AHN,allen_ccf,88,#FF4C3E
@@ -639,7 +605,6 @@ BMA,allen_ccf,319,#84EA81
 VISa6a,allen_ccf,312782566,#009FAC
 NOD,allen_ccf,968,#FFFC91
 RSPagl,allen_ccf,894,#1AA698
-VISC,allen_ccf,677,#11AD83
 PAL,allen_ccf,803,#8599CC
 LSX,allen_ccf,275,#90CBED
 root,allen_ccf,997,#FFFFFF
@@ -740,7 +705,6 @@ COAp,allen_ccf,647,#61E7B7
 int,allen_ccf,6,#CCCCCC
 ICd,allen_ccf,820,#FF7AFF
 POR,allen_ccf,122,#FFAE6F
-VISpm,allen_ccf,533,#08858C
 NDB,allen_ccf,596,#96A7D3
 epsc,allen_ccf,760,#CCCCCC
 PVT,allen_ccf,149,#FF909F
@@ -786,7 +750,6 @@ PC5,allen_ccf,549009223,#FFBA86
 SPFp,allen_ccf,422,#FF8084
 DG-sg,allen_ccf,632,#66A83D
 ICc,allen_ccf,811,#FF7AFF
-PERI,allen_ccf,922,#0E9684
 LRN,allen_ccf,235,#FFB3D9
 MDRNv,allen_ccf,1107,#FFB3D9
 LDT,allen_ccf,162,#FFC395
@@ -802,7 +765,6 @@ MMl,allen_ccf,606826647,#FF4C3E
 MOs,allen_ccf,993,#1F9D5A
 COApl,allen_ccf,655,#61E7B7
 mfbse,allen_ccf,1083,#CCCCCC
-VISa,allen_ccf,312782546,#009FAC
 VISrl,allen_ccf,417,#009FAC
 AMv,allen_ccf,1104,#FF909F
 IP,allen_ccf,91,#FFFDBC
@@ -811,7 +773,6 @@ IG,allen_ccf,19,#7ED04B
 ILA5,allen_ccf,827,#59B363
 STRd,allen_ccf,485,#98D6F9
 MTN,allen_ccf,571,#FF909F
-SSp-ll,allen_ccf,337,#188064
 ee,allen_ccf,964,#CCCCCC
 V4r,allen_ccf,153,#AAAAAA
 fi,allen_ccf,603,#CCCCCC

omb/Data/Dataset/test_dataset.ipynb

@@ -62,7 +62,7 @@
    },
    "outputs": [],
    "source": [
-    "def background_mesh(region_name, color=None, opacity=0.2):\n",
+    "def _background_mesh(region_name, color=None, opacity=0.2):\n",
     "    x, y, z, i, j, k, region_name, region_type, region_color = dataset.read_ply(\n",
     "        region_name)\n",
     "    if color is None:\n",
@@ -81,7 +81,7 @@
     "    return data\n",
     "\n",
     "\n",
-    "def roi_mesh(region_name, color=None, hoverinfo='text+name', opacity=1):\n",
+    "def _roi_mesh(region_name, color=None, hoverinfo='text+name', opacity=1):\n",
     "    x, y, z, i, j, k, region_name, region_type, region_color = dataset.read_ply(\n",
     "        region_name)\n",
     "    if color is None:\n",

omb/apps/__init__.py

@@ -1,7 +1,7 @@
 """
 in-memory dataset is loaded from init
 """
-from .brain_region_browser import region_browser_app
+from .brain_region_browser import create_brain_region_browser_layout
 from .cell_type_browser import create_cell_type_browser_layout
 from .playground import test_app
 from .gene_browser import create_gene_browser_layout