Subject ASC000018c
Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.
v. 11 (1875), Page 205 (1875)
MBLWHOI Library
BHL Page 1639663
Keywords
insect cerebrum blow-fly nerves nerve structure cephalic thoracic abdominal ganglia cephalic imaginal disc optic larva pupa skin cellular structure cell pro thoracic imaginal disc coxae tarsi Blow fly cerebellum Cellular structure larva skin Interior prothoracic imaginal disc Cephalic thoracic ganglia first abdominal ganglia nerve trunks pro- meso- metathoracic ganglia Cephalic imaginal discs plants plant entomology internal organs pupa Insect Autopsy Microscopic anatomy microscopic fly nervous system mandibles maxillae muscles cephalic imaginal discs antennal first abdominal lobes thorax crane-fly brain imaginal disc organs Blow-fly microscopic view nerve-trunks discs prothoracic meso-thorax meta-thorax Fig. 134. The cerebellum and nerves attached from beneath c the cerebellum pp the peduncles connecting it with the cerebrum th the first thoracic ganglion md md nerves to the roots of the mandibles md' md' branches to the muscles of mandibles mx mx nerves to maxillae mt mt those to the mentum sd sd branches to muscles of salivary duct slightly magnified. Fig. 135. Cellular structure found beneath the abdominal integument of advanced larva believed to be the future pupa skin X 350. Fig. 136. Interior prothoracic imaginal disc showing the coxae at c the femora at f and tarsi at t X50. Fig. 137. The cephallic imaginal discs: o a with nerves attached Fig. 138. The cephalic and first abdominal ganglia with inferior and superior thoracic imaginal discs the former connected by nerve-trunks with the thoracic ganglia: cr cr the lobes of the cerebrum connected by peduncles with cl t t' t" thepro- meso- and metathoracic ganglia the first abdominal ganglion ip sp the inferior and superior prothoracic imaginal discs im sm those of the meso-thorax im' sm' those of the metathorax. nerve ganglion lobe nerv