Bio Spec



Bio Spec Overview

Ignite Creation Date: 2025-12-24 @ 10:47 PM
Last Modification Date: 2025-12-24 @ 10:47 PM
Retention: SAMPLES_WITH_DNA
Description: * Maternal urine will be collected at 2nd trimester, delivery, and 4-year visit.
* Maternal blood will be collected at 2nd trimester, delivery, and 4-year visit. Self-collected maternal blood will be collected via finger stick.
* Maternal hair and nail samples will be collected at 2nd trimester , 2.5-year assessment, and 4-year assessment. Toenail samples will be collected with standard, stainless steel toenail clippers.
* Umbilical cord blood samples will be collected at time of delivery.
* Child hair and nail samples will be collected at two timepoints: 2.5-year follow-up assessment and 4-year clinic visit.
* Child urine will be collected from children at the 4-year clinic visit.
* Child saliva will be collected from saliva samples from children at the 4-year clinic visit.
Section: * Maternal urine will be collected at 2nd trimester, delivery, and 4-year visit. * Maternal blood will be collected at 2nd trimester, delivery, and 4-year visit. Self-collected maternal blood will be collected via finger stick. * Maternal hair and nail samples will be collected at 2nd trimester , 2.5-year assessment, and 4-year assessment. Toenail samples will be collected with standard, stainless steel toenail clippers. * Umbilical cord blood samples will be collected at time of delivery. * Child hair and nail samples will be collected at two timepoints: 2.5-year follow-up assessment and 4-year clinic visit. * Child urine will be collected from children at the 4-year clinic visit. * Child saliva will be collected from saliva samples from children at the 4-year clinic visit.