educational materials - SPECTRUM Nasco Shopping Mall Divisions

Biology
Slides
Phylum chrysophyta —
yellow-Green and Golden-Brown algae
SL10069M Diatoms, mixed fossil types, w.m. — $3.55
SL10070M Diatoms, mixed marine forms, w.m. — $3.55
SL10071M Diatoms, w.m. of mixed freshwater forms.
Protoplast stained — $3.55
Phylum Phaeophyta — Brown algae
SL10073M Fucus, monecious conceptacle, c.s. Shows both antheridia and oogonia
— $3.95
Phylum Rhodophyta — Red algae
SL10074M Batrachospermum, w.m. A freshwater red algae — $3.50
lichens — algal-Fungal associations
SL10075M Lichen, sec. through thallus and apothecia — $3.55
Phylum Mycophyta (Eumycophyta)
Phylum Sporozoa —
organisms have no structures for locomotion
SL10098M Mixed protozoa, w.m. This special preparation includes species comprising
the four major phyla. Representatives from Sarcodina, Mastigophora,
Ciliophora, and Sporozoa are present in abundance — $3.05
Kingdom Plantae
Phylum Bryophyta
class hepaticae — liverworts
SL10099M Marchantia Life History, four sections
on one slide: gemmae cups, archegonia,
antheridia, and sporophyte — $10.20
SL10100M Marchantia antheridial
head, ls.s. Cavities in male disc,
antheridia well-shown — $4.30
SL10101M Marchantia archegonial head,
ls.s. Section of disc shows archegonia
contained on undersurface — $4.55
SL10076M Molds, w.m. Three common molds (Aspergillus, Rhizopus, and Penicillium) on
one slide — $4.00
class Phycomycetes — algae-like Fungi
SL10077M Rhizopus nigricans (bread mold), w.m. Rhizoides, sporangia, and sporangiophores
— $3.95
SL10078M Rhizopus nigricans, with zygotes and sporangia, w.m. — $3.95
class ascomycetes — Sac Fungi
SL10079M Aspergillus, w.m. (brown or green mold)
— $3.00
SL10080M Penicillium, sec. of orange rind — $3.55
SL10081M Penicillium (blue mold), w.m. Shows mycelia,
conidia, and conidiophores — $3.55
SL10082M Saccharomyces cerevesiae (yeast), w.m.
of budding cells — $2.95
SL10083M Schizosaccharomyces octosporous, w.m.
showing asci with eight ascospores — $3.55
class Basidiomycetes — Basidium Fungi
SL10084M Coprinus (mushroom), c.s. through entire specimen — $3.00
Phylum Sarcodina — organisms move by pseudopodia
SL10085M Amoeba proteus, w.m. Many carefully selected, double-stained specimens
per slide. An indispensable slide for introductory work — $3.10
SL10086M Amoeba proteus and Chaos chaos combination mount. This is a size comparison
slide and a beautiful demonstration of a single and multinucleated
cell — $6.50
SL10087M Foraminifera, w.m. — $4.55
SL10088M Radiolarium ooze, w.m. Skeletons of this geologically important protozoan
cover vast areas of the ocean floor — $4.55
Phylum Mastigophora — organisms move by flagella
SL10089M Euglena, w.m. Well-stained specimens in abundance — $2.95
SL10090M Trypanosoma gambiense, blood smear; causitive agent of Gambian or West
African Sleeping Sickness — $8.45
Phylum ciliophora — organisms move by cilia
SL10091M Didinium, w.m. — $4.05
SL10092M Paramecium caudatum, w.m. Large number of individuals stained for general
structure — $3.55
SL10093M Paramecium caudatum conjugation, w.m. Many specimens undergoing
conjugation. Mitotic changes are very evident — $7.50
SL10094M Paramecium caudatum, w.m. Trichocysts discharged — $3.05
SL10095M Paramecium multimicronucleatum, w.m. This species is slightly larger than
P. caudatum. It has four or more micronuclei — $3.75
SL10096M Vorticella, w.m — $4.95
class Musci — Mosses
SL10102M Moss Life History. Four on one slide: male and female heads, l.s.,
sporophyte, l.s., and protonema, w.m — $10.60
SL10103M Mnium, antheridial head, l.s. Sectioned tip of gametophyte, numerous
antheridia separated by paraphyses are well-shown, including “leaves”
— $3.55
SL10104M Mnium, archegonial head, l.s. Sectioned tip of gametophyte, shows
archegonia, paraphyses, and enclosing “leaves” — $4.45
SL10105M Moss protonema, w.m — $3.50
Phylum tracheophyta
class Filicineae — Ferns
SL10106M Fern Life History. Four on one slide; Rhizome, c.s., Leaflet with sori, c.s.,
Prothallium with antheridia, w.m., and Prothallium with sporophyte, w.m.
— $10.60
SL10107M Fern leaflet with sorus, sec. Shows several sporangia — $3.55
SL10108M Fern prothallium, w.m. with antheridia and archegonia — $9.65
SL10109M Fern prothallium, w.m. with antheridia — $3.70
SL10110M Fern prothallium, w.m. with archegonia — $5.80
SL10111M Fern prothallium, w.m. with young sporophyte — $7.50
class Gymnospermae — naked Seed Plants
SL10112M Pine Life History. Four on one slide. Slide has c.s. of root, one year stem, c.s.
of leaf, l.s. of male and female cones — $8.30
SL10113M Pinus larico, leaf, c.s. (two needle) — $3.55
SL10114M Pinus pollen, w.m — $3.55
class angiospermae — Flowering Plants Roots
SL10115M Monocot and dicot roots, c.s. Usually Lilium and Ranunculus root on same
slide — $3.90
Monocot Roots
SL10116M Allium (onion), root tip, l.s. All stages of mitosis present. Chromosomes
vividly stained deep red by Feulgen nuclear reaction for DNA. Lightly
counter-stained, showing cytoplasmic features — $3.10
SL10117M Allium (onion), root tip, l.s. for mitosis. Iron hematoxylin stain — $5.55
SL10118M Allium (onion), root tip, c.s. and l.s. All stages of mitosis shown. Cross sections
at several levels give polar views of mitosis. Feulgen stain — $5.90
SL10119M Allium (onion), root tip, l.s. for mitosis. Quadruple stain — $5.90
Phylum Pyrrophyta — dinoflagellates
SL10072M Ceratium sp., w.m. Freshwater form, taken from Lake Erie. Some
Aphanizomenon sp. present also — $3.75
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