50 slides

Histology of Man and Mammals
1(c) Ciliated epithelium, in t.s. of fallopian tube of pig
2(d) Tendon of cow, l.s. showing white fibrous tissue, stained for fibres and cells
3(f) Heart muscle, human, t.s. and l.s., branched fibres with central nuclei and intercalated discs
4(c) Lymph gland of pig, t.s. showing lymphoid tissue
5(c) Esophagus of cat, t.s. with stratified squamous epithelium, muscular layers
6(d) Stomach of cat, t.s. through fundic region showing gastric glands
7(d) Large intestine (colon), t.s. special stained for the mucous cells
8(d) Pancreas of pig, sec. showing islets of Langerhans
9(d) Thyroid gland of pig, sec. showing glandular epithelium and colloid
10(d) Adrenal gland of cat, t.s. through cortex and medulla
11(d) Sperm of bull (spermatozoa), smear
12(e) Motor nerve cells, smear from spinal cord of cow showing w.m. of motor nerve cells and their processes
13(f) Cerebrum, human, t.s. of cortex showing pyramidal cells and fibrous region
14(d) Human skin from palm, v.s. showing cornified epidermis, germinative zone, sweat glands.

Zoology
15(f) Distomum hepaticum (Fasciola), the beef liver fluke, w.m. and stained for general study of internal organs
16(f) Taenia spec., tapeworm, w.m. of mature proglottids
17(e) Culex pipiens, mosquito, head and piercing-sucking mouth parts of female, w.m.
18(e) Culex pipiens, mosquito, head and reduced mouth parts of male, w.m.
19(f) Cimex lectularius, bed bug, w.m. of adult specimen.

Cytology and Genetics
20(f) Mitochondria, in thin sec. through liver or kidney, special staining technique
21(g) Golgi apparatus, t.s. through spinal ganglion, special staining technique
22(d) Chloroplasts, in leaf of Elodea or Mnium, special stained
23(c) Aleurone grains, in sec. of Ricinus endosperm
24(f) Storage, section of liver or kidney, vital stained with trypan-blue to demonstrate storage in epithelial cells
25(g) DNA in cell nuclei, demonstrated by Feulgen staining technique
26(g) DNA and RNA, fixed and stained with methyl green and pyronine to show DNA and RNA in different colours
27(f) Giant chromosomes from the salivary gland of Chironomus. Individual genes and puffs can be observed
28(h) Human chromosomes, spread in the stage of metaphase, for counting chromosomes
29(f) Meiotic and mitotic stages in sec. of crayfish testis. Nuclear spindles are present
30(f) Maturation divisions in ova of Ascaris megalocephala, different stages, iron-hematoxylin stained
31(f) Cleavage stages in ova of Ascaris megalocephala, iron-hematoxylin stained.

Bacteria and Diseased Organs of Man
33(d) Escherichia coli, bacteria from colon, probably pathogenic, smear Gram stained
34(d) Eberthella typhi,causing typhoid fever, smear from culture, Gram stained
35(e) Tuberculous lung, t.s. of diseased human lung showing miliary tubercles in tissue
36(e) Coal dust lung (Anthracosis pulmonum), t.s. of human smoker’s lung
37(e) Liver cirrhosis of man caused by alcohol abuse, t.s. showing degeneration of liver cells
38(e) Arteriosclerosis, t.s. of diseased human coronary artery showing sclerotic changes in the arterial wall
39(e) Metastatic carcinoma (cancer) of human liver, t.s.

Embryology
40(e) Seaurchin development (Psammechinus miliaris), composite slide with two cell, four cell and eight cell stages
41(e) Sea-urchin development (Psammechinus miliaris), composite slide with morula, blastula and gastrula stages
42(f) Frog embryology (Rana spec.), sec. trough the blastula stage showing the blastocoel
43(f) Frog embryology (Rana spec.), sag. sec. through young larva in the tail bud stage, with primordia of organs.

Ecology and Environment
44(e) Leaf (needle) of fir (Abies), two t.s. of leaves, healthy and damaged by environmental influences (acid rain)
45(e) Leaf of beech (Fagus), two t.s. of leaves, healthy and damaged by environmental influences (acid rain)
45(d) Bacteria from waste-water, smear with many typical forms.

Botany
46(c) Nostoc, blue green alga, filamentous colonies within gelatinous sheaths
47(e) Desmids (Desmidiaceae), strewn slide of various species
48(c) Sphagnum, peat moss, w.m. of leaf showing chlorophyll-bearing and hyaline cells.
49(c) Triticum, wheat, t.s. of stem of a gramineous plant with central pith and circular arrangement of bundles
50(c) Salvia, sage, t.s. of a square stem with angular collenchyma.