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LI3071 DEVELOPMENT OF CHICK
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Clearly showing the order and rate of formation of embryonic tissues and organs. It also brings out the close relations of the birds to the reptiles in mode of development and general construction. Complete development from egg to adult, set of 18, mounted on a large size board, with key card.
Overall dimensions 670 x 620 x 100 mm.approx.
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LI3072 ANIMAL CELL
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Typical,a three dimensional model with one side dissected to show complete internal structures,mounted on base,with key card.
Overall dimensions 220 x 130 x 430 mm.approx.
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LI3073 ANIMAL CELL DIVISION, MITOSIS
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A set of 8 models, showing the process of mitotic cell division. The chromosomes are painted for easy identification.Models are approx. 150 x 120 mm.
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LI3074 ANIMAL CELL DIVISION, MEIOSIS
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A set of 12 models, showing detailed stages in meiotic cell division, realistically coloured to bring out the detailed structures as seen under a microscope. A very useful and instructive model, mounted on board, with key card.
Overall dimensions 510 x 450 x 50 mm.approx
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LI3075 MODEL OF D.N.A.
(Deoxyribonucleic acid) Model showing segment of D.N.A. molecule mechanism of replication, to show the double helix coiling and reforming, nucleiotides and the structural formula to show the molecular shapes and bonds and angles distorted. Complete model arranged on a board, fully labelled.
Overall dimensions 610 x 455 x 65 mm.approx.
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LI3076 MODEL OF R.N.A.
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(Ribonucleic acid) Model showing R.N.A. molecule, D.N.A. Template molecule of chromosome, role of messenger and transfer R.N.A. colour key and structural formula. The complete model arranged on board, fully labelled.
Overall dimensions 610 x 455 x 65 mm.approx.
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