Fig. 5.

DNJ change in the larval body and feces during the growing stages

Stage of development: 1, newly-hatched larva; 2, 3rd day of 1st instar; 3, molting stage of 1st instar; 4, larva in the middle of 2nd instar; 5, molting larva of 2nd instar; 6, larva in the middle of 3rd instar; 7, molting larva of 3rd instar; 8, larva in the middle of 4th instar; 9, molting larva of 4th instar; 10, 1st day of 5th instar; 11, 2nd day of 5th instar; 12, 3rd day of 5th instar; 13, 4th day of 5th instar; 14, 5th day of 5th instar; 15, 6th day of 5th instar; 16, 7th day of 5th instar; 17, mature larvae