Determination of the developmental stage of living fourth instar larvae of Chironomus tentans.
D000818:Animals; D002683:Chironomidae / Q000033:anatomy & histology / Q000254:growth & development*; D004175:Diptera / Q000254:growth & development*; D005121:Extremities / Q000033:anatomy & histology / Q000254:growth & development; D007814:Larva / Q000033:anatomy & histology