Travertine Specimen Pack Size:Pack of 6 Spirogyra scalariform whole mount captures

Spirogyra scalariform whole mount captures ladder-like conjugation tubes between filaments during sexual reproduction for green algae biology teaching

Constructed on a hexagonal base for bench stability with an interchangeable polypropylene stopper

2mm provides excellent thermal shock resistance

this 100g bottle of laboratory-grade naphthalene flakes shows the solid-to-vapor transition without passing through the liquid state

anchoring to table edges up to 2

Travertine Specimen Pack Size:Pack of 6 Spirogyra scalariform whole mount capturesLayered calcium carbonate sedimentary rock precipitates from hot spring and cave waters, illustrating chemical carbonate deposition and cave formation processes.