Figure 8. Section of neocortex from 8-week old pig stained by a modified Golgi-Cox procedure. Black cells are identified as neurons with round cell body and numerous dendritic branches projecting out from the cell body.

Figure 8.  Section of neocortex from 8-week old pig stained by a 
 modified Golgi-Cox procedure.  Black cells are identified as neurons 
 with round cell body and numerous dendritic branches projecting out 
 from the cell body.
Morrow-Tesch, Julie. "Environmental Enrichment for Dairy Calves and Pigs," Animal Welfare Information Center Newsletter, 7(3):3-8, Winter 1996/1997.