3D, highly enlarged shows loosely arranged spongy
mesophyll and vaulted substomatal chambers. Veins are
shown both in transverse and longitudinal section.
Chloroplasts are also shown. Model measures 10 x 8 x 3”. On
base 12 x 6” with key.
Highly enlarged, complete flower. Shows sepals, petals,stamens,pistil,anther and dissected ovary.Petals,sepals and stamen are detachable.Overall size 14 x 14 x 15”.
Highly enlarged model of the polygonum-type typical
angiosperm focuses specifically on the parts of the plant
which play a role in fertilization. The sectioned pistil shows
an egg, several pollen grains on the stigma, and the growth
of several pollen tubes; one of the pollen tubes is depicted
initiating fertilization. A single anther, partially dissected to
display the pollen, is also featured. Mounted on a base.
Includes a study guide identifying various structurers. Size
12 x 18”.
Demonstrates the entire life cycle of Fern plant i.e.
prothallus, archegonium, antheridium, ovum, oospore,
embryo, prothallus of young sporophyte, with sori, sorus in
section, spore tetrad, spore, germinating spore. Size 24 x
16”.
