'Nuclear divisions' diaporamas de présentation

The Reproductive System

1.8k views • 163 slides

Theme: Reproduction on a cellular level L ecturer : prof. Fedonyuk L.Ya.

Theme: Reproduction on a cellular level L ecturer : prof. Fedonyuk L.Ya. Plan of lecture:. Structure of nucleus The levels of organization of eukariotic chromosomes. ? hromosomes types. Normal human karyotype characteristics. Cell (mitotic) cycle, its stages. Mitosis, its stages.

787 views • 61 slides

Animal Development Drosophila axis formation Part 1: A-P patterning

Animal Development Drosophila axis formation Part 1: A-P patterning. petros.ligoxygakis@bioch.ox.ac.uk. Problem: starting point where all cells have the same developmental potential (because they have the same DNA).

1.04k views • 46 slides

Meiosis: Formation of gametes

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Meiosis Gamete Production

Meiosis Gamete Production. Mr. Young. Cells do not increase in size. They increase in number. Meiosis = process of nuclear division that reduces the chromosome number by half in new cells (gametes)

439 views • 23 slides

Mitosis & Meiosis

Mitosis & Meiosis. The Human Life Cycle Involves. 1) Growth Mitosis - a nuclear division of a parental cell that produces two daughter cells with the same chromosome number as the parental cell. (2N= 46) 2) Reproduction

585 views • 18 slides

Cloning

234 views • 11 slides

Tarantula Compared to a Fly

Tarantula Compared to a Fly. By: Zurabi Kirvalidze . Reproduction. Tarantulas reproduce sexually, but they reproduce differently compared to mammals Flies also reproduce sexually, but compared to the Tarantula they have a high determination for reproduction . Development of Embryo.

181 views • 5 slides