Elevate your plant tissue culture experiments with Vented Plant TC Test Tubes, designed for labs and hobbyists. Featuring a vented membrane for optimal gas exchange and humidity control, these high-quality glass tubes ensure durability, clarity, and chemical resistance. Sterile, reusable, and eco-friendly, they prevent contamination while reducing plastic waste. Includes 21 tubes with airtight caps and a storage rack for organized, efficient cultivation.