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Some Morphological Features of the Rectal Sac of the Silkworm (Bombyx mori: Bombycidae)
Silkworm Rectal Sac Pupae
2010/4/1
The silkworm moth escapes from the pupal-protection case by utilizing cocoon-digesting enzymes. The rectal sac was examined in relation to the behaviour of the animal. Pupae and pharate adults were ob...