A sector of a two-year-old stem with transverse, longitudinal and tangential sections. Shows development of annual growth rings. Size 35.5x25x6cm. With key card.
A wedge shaped sector through a typical monocotyledon root, giving transverse and longitudinal sections. Longitudinal section of phloem and xylem tissues are shown. Supplied with...
The two piece plant cell model shows the structures of a typical plant cell with cytoplasm and cell organelles, as viewed by an electron microscope....
A median longitudinal section of a green hydra, showing external and internal structure, budding, testis and ovary. On base approx 56cm high. Supplied with keycard.
This model, enlarged 20,000 times, shows the significant structures of a plant cell, including the wall, nucleus, vacuole, Golgi apparatus, mitochondrion, chloroplast, chromoplast, leucoplast, endoplasmic...
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