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13.32 The genetics of triploidy
(a) Formation of a triploid organism
Meiosis in tetraploid (4x)
parent
Meiosis in diploid (2x)
parent
Monoploid (x) gamete
Diploid (2x) gamete
Fertilization
Triploid (3x) zygote
(b) Meiosis in a triploid organism
Triploid cell
Meiosis I
Meiosis II
Unbalanced gametes
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
Slide number 1
13.32 The genetics of triploidy
Slide number 2
(a) Formation of a triploid organism
Meiosis in tetraploid (4x)
parent
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
13.32 The genetics of triploidy
Slide number 3
(a) Formation of a triploid organism
Meiosis in tetraploid (4x)
parent
Diploid (2x) gamete
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
13.32 The genetics of triploidy
Slide number 4
(a) Formation of a triploid organism
Meiosis in tetraploid (4x)
parent
Meiosis in diploid (2x)
parent
Diploid (2x) gamete
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
13.32 The genetics of triploidy
Slide number 5
(a) Formation of a triploid organism
Meiosis in tetraploid (4x)
parent
Diploid (2x) gamete
Meiosis in diploid (2x)
parent
Monoploid (x) gamete
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
13.32 The genetics of triploidy
Slide number 6
(a) Formation of a triploid organism
Meiosis in tetraploid (4x)
parent
Meiosis in diploid (2x)
parent
Monoploid (x) gamete
Diploid (2x) gamete
Fertilization
Triploid (3x) zygote
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
13.32 The genetics of triploidy
Slide number 7
(b) Meiosis in a triploid organism
Triploid cell
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
13.32 The genetics of triploidy
Slide number 8
(b) Meiosis in a triploid organism
Triploid cell
Meiosis I
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
13.32 The genetics of triploidy
Slide number 9
(b) Meiosis in a triploid organism
Triploid cell
Meiosis I
Meiosis II
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
13.32 The genetics of triploidy
Slide number 10
(b) Meiosis in a triploid organism
Triploid cell
Meiosis I
Meiosis II
Unbalanced gametes
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
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