1 Cell culture reagents for scientific and research use; cell culture media for cell culture for scientific research; cells for scientific or laboratory use; stem cells for scientific use; agents for freezing; biological tissue cultures, excluding biological tissue cultures for medical or veterinary use; biologics, excluding those biologics for medical or veterinary use; biologics for cell culture, excluding biologics for medical or veterinary use; stem cells for research; and stem cells, excluding stem cells for medical or veterinary use