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Organism of crown gall. Bacteriology Slide – Agrobacterium Tumefaciens, Prepared Slide, (each)
C.s to show external opening of the nephridium.
C.s. in region of esophagus, selected to show hearts.
Unilocular, Asexual material with sporangia, whole mount. Botany Slide – Ectocarpus, Prepared Slid...
Stellate colonial plates, whole mount. Botany Slide – Pediastrum, Prepared Slide, (each)