Historical clue formulations

• Petri dish gels — 2026-08-05
• Seaweed-based gels — 2026-06-05
• Substances in culture dishes — 2024-11-23
• Media for scientists — 2020-05-10
• Ice cream thickeners — 2020-01-11
• Ice cream thickeners — 2017-08-02
• Facilitators of cultural growth — 2013-03-02
• Solidifying agents — 2012-01-27
• Food thickeners — 2005-09-09
• They sustain many cultures — 2005-05-27
• Food stabilizers — 2004-03-27
• Gelling agents in foods — 2002-02-01
• Culture mediums — 1995-09-23
• Culture mediums — 1995-08-16
• Lab culture mediums — 1995-07-09
• Ice cream thickeners — 1994-10-09