"Ward's+Phenomena"

Formalin Preserved

Good grade, green, massive; copper ore.

A herbaceous dicot.

When minerals, rocks, and fossils cannot be accurately identified by macroscopic observation and testing, thin section slides can reveal the composition and structure of the specimens on a microscopic level.

Black, Micaceous, glittery metallic.

Note: The chemical specifications for some items on this product page may differ from the specifications listed above. For more information, consult the Safety Data Sheet or contact your Ward's representative.

Philodina sp. Easy to culture and easy to examine under a microscope because of the lack of a lorica (shell), these typical rotifers are perfect for general study. Culture instructions are included.

Cemented glacial gravel.

Amphibole group; dark greenish black cleavages, somewhat columnar.

Formalin Preserved

Marine. Unicellular; brackish, centric cells. Marine medium.

Characterized by shells (tests) made of silica, in two parts.

Mica group; cut sheets showing basal cleavages. Books and sheets in bulk pack.

Freshwater. Colonial; polygonal cells. Basic culture solution.

Characterized by green plastids and cell walls composed of cellulose.

Erpobdella obscura

Five Types of Cohesiveness

Deep purple crystal clusters.