Changes in the internal anatomy of the butterfly during each stage of
development
Caterpillar
Nervous
System Malphigian
tubes Heart / Vascular
System Digestive
System Labial
Glands = * Salivary glands
in Imago and Pupa
=
* Silk glands in Caterpillar
Pupa
Nervous
System Malphigian
tubes Heart / Vascular
System Digestive
System Labial Glands = * Salivary glands
in Imago and Pupa
=
* Silk glands in Caterpillar
Nervous
System 
Malphigian
tubes 
Heart / Vascular
System 
Digestive
System 
Labial
Glands = * Salivary glands
in Imago and Pupa 
