Fic. 46.—Anterior cross-section of body. h., heart; f., fat-bodies; 
b., brain; o., oesophagus; s., salivary gland; sy., sympathetic nervous 
system; tm., transverse muscles; lm., longitudinal muscles; sk., skin. 
Fic. 47.—Section of brain (transverse). me., large cells; cm., cell 
mass; br., brain; ps., punktsubstanz; cc., cortical cells; ce., cesophagus; 
sym., sympathetic system; tr., trachea; sg., sub-cesophageal ganglion. 
Fic. 48.—Cross-section of thoracic ganglion. Same notation as Fig. 50. 
Fic. 49.—Cross-section of ventral ganglion. Same notation as Fig. 50. 
Fic. 50.—Longitudinal section of chain ganglia. lc., large cells; ps., 
punktsubstanz; cm., cell mass; cc., cortical cells; ax., axis cylinder; 
nu., neurilemma. 
Fic. 51.—Peripheral nerve plexus. ax., axis cylinder; nu., neurilemma; 
n., nucleus. 
Fic. 52.—Pupa, female. 
