Calliphora vicina, micro‐CT‐based virtual sections of puparia 72 hr after pupariation (30% of the total intra‐puparial period, IPP), reared at 24°C. (a) medial sagittal section. (b) latero‐medial sagittal section. (c) lateral sagittal section. (d) lateral sagittal section. (e) dorsal horizontal section. (f) female, ventral horizontal section. (g) female, ventral horizontal section. (h) male, ventral horizontal section. ahg, adult hindgut; amg, adult midgut; an, antennae; as, air sac; asg, adult salivary gland; br, brain; cr, crop; dlm, dorsal longitudinal muscles; dvm, dorsoventral muscles; dvs, dorsal vessel; hlt, halters; oe, oesophagus; om, ommatidia; ov, ovaries; ovd, oviduct; pom, ptilino‐oesophagal muscle; pt, ptilinum; rp, rectal pouch; te, testes; tg, thoracic ganglion; ut, uterus; yb, yellow body