Shatin Tsung Tsin Secondary School
Biology Panel
Biological Photos
Photomicrographs
A.
Plant histology
3. Root 4. Stem 5. Leaf 6. Flower B.
Animal histology
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*Cell division • Mitosis, root tips of Vicia faba, L.S. (shoot tip 132, apical meristem 133, interphase 138, prophase 139, metaphase 140, anaphase 137, 142, telophase 143) *PLANT TISSUES • Parenchyma • Typical parenchyma, T.S. (cortex & pith of dicot stem 77, cortex of root 111) • Modified parenchyma, T.S. (mesophyll cells & epidermal cells 28) • Modified parenchyma, T.S. (aerenchyma 129) • Collenchyma • Hypodermis of stem, T.S. (77, 79) • Mid-rib of leaf, T.S. (upper & lower parts 55, 52) • Sclerenchyma • Fibres, T.S. (dicot stem 77, 74 & monocot stem 120, 121) • Sclereids, T.S. (astrosclereids in hydrophytic leaf 48) • Xylem • Primary xylem, T.S. (dicot stem 77, 78, monocot stem 118, 121, dicot root 112, 114) • Secondary xylem, T.S. (91, 92) • Xylem vessel, L.S. (98) • Phloem • Phloem tubes, L.S. (104, 105, 106, 107) • Cork, T.S. (80, 82, 93), lenticels, T.S. (85) |
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*Root • Dicot root, young, Helianthus, T.S. (110, stele 111) • Dicot root, young, Rannunculus, T.S. (112, stele 113, 114) • Dicot root, young, Vicia faba, T.S. (stele 116, root hair117) |
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*STEM • Dicot stem, young, Helianthus, T.S. (75, 77, vascular bundles 76, 78, hypodermis 79) • Dicot stem, young, Lamium, T.S. (89, collenchyma 90) • Dicot stem, old, Ribes, T.S. (80, 81, 82) • Dicot stem, old, Sambucus, T.S. (84, 86, 87, 88, lenticel 85) • Dicot stem, 2-year, Tilia, T.S. (91, 93, 94, 95, 96, 97, pith 92) • Dicot stem, L.S. showing various cell types (98) |
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*LEAF • Dicot leaf epidermis, Vicia faba, W.M. (60, 61, 62, guard cells 63) • Monocot leaf epidermis, Allium, W.M. (64, 65) • Stomata (30), sunken stomata, T.S. (38) • Monocot leaf, T.S. Iris, T.S. (66) • Dicot leaf, Pelargonium, T.S. (25) • Dicot leaf, Ligustrum, T.S. (31, 32, 33, 26, 27, 28, 29, 30) • Mesophytic dicot leaf, T.S. (55, 56, 57, 58, 59) • Sun leaf, T.S. (34), Shade leaf (3H12e not taken yet) |
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*AQUATIC PLANTS • Aquatic leaf, Nymphaea, T.S. (124, upper epidermis 125, guard cells at upper epidermis 128, lower epidermis127) • Aquatic leaf, T.S. (48, 49, 50, 51, 52, guard cells at upper epidermis 54) • Aquatic stem, T.S. Elodea (129, 130, aerenchyma/lacuna 131) |
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*Xerophytic
plants • Xerophytic leaf, Erica, T.S. (36, 37) • Xerophytic leaf, Ficus, T.S. (38, 39, sunken stomata 40) • Xerophytic leaf, Nerium, T.S. (41, 42, 43, 44, 45, 46, 47) • Xerophytic leaf, Pinus, T.S. (not yet taken) |
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*Digestive
system • Ileum, T.S. (goblet cells 3,4) • Ileum, villi, T.S. (5) • Duodenum, T.S. (Brunner¡¦s gland, crypts of Lieberkuhn 6,7) |
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*Circulatory
system • Artery, T.S. (147, 154, 156) • Vein, T.S. (152) • Artery & vein, T.S. (150) |
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*Reproductive
system • Testis, T.S. (seminiferous tubules 12, 15, sperms 158 ) • Ovary, T.S. (17, stroma 18, oocyte 19, 22, developing follicles 21, 20) |
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*Integumentary
system • Scalp, T.S. (8, hair follicles/arrector muscle/sebaceous gland 11) |
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