`R/nat-data.R`

`MBL.surf.Rd`

This surface object is in the same space as the 20 Kenyon cells in
`kcs20`

.

```
# \donttest{
plot3d(kcs20)
plot3d(MBL.surf, alpha=0.3)
# }
if (FALSE) {
## originally generated as follows
library(nat.flybrains)
MBL.surf=subset(FCWBNP.surf, "MB.*_L", drop = TRUE)
}
```