In forensic entomology, the concept of 'inhibition' refers to a situation where entomological PMI estimation may underestimate the actual time since death. Which factor MOST commonly causes inhibition of colonization?

• A Extreme cold temperatures preventing oviposition
• B Wrapping or burial of the body preventing fly access ✓
• C High ambient humidity accelerating larval growth
• D Drug concentrations in tissues altering larval development rates

Explanation

Inhibition in forensic entomology refers to delayed or prevented insect colonization, leading the forensic entomologist to underestimate PMI because the calculated developmental stage implies a time shorter than actual death. Burial and body wrapping are the most common causes — flies cannot access the body to oviposit, so larvae are absent despite a prolonged PMI. Temperature effects (A) slow development but don't cause the colonization gap that leads to underestimation. Drug effects on larvae (D) may accelerate or inhibit development but are less common. Humidity (C) affects larval growth rate, not access.

Reference: The Essentials of Forensic Medicine and Toxicology (Narayan Reddy), 34th ed.

High-yield for: NEET PGINI-CETNExTFMGEUSMLEPLABMRCP

Written and medically reviewed by the StethoPrep medical team.