Sperm fertilzing an egg

A picture of a sperm fertilizing an egg. Visual by www.PDImages.com.

sperm, egg, fertilizing, gallery 8

  • ID: 16240
  • Source: DNALC.DNAFTB

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Theodor Boveri described the process of meiosis. He also showed that although chromosomes may look similar, they have specific hereditary qualities.

  • ID: 16246
  • Source: DNAFTB

16238. Sex cells have one set of chromosomes; body cells have two.

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  • ID: 16238
  • Source: DNALC.DNAFTB

16237. Concept 8: Sex cells have one set of chromosomes; body cells have two.

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  • ID: 16237
  • Source: DNAFTB

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  • ID: 10536
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Molecular geneticist Douglas Wallace talks about the way mitochondrial DNA is inherited.

  • ID: 15180
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16261. Specialized chromosomes determine gender.

DNAFTB Problem 9: Try your hand at sex determination.

  • ID: 16261
  • Source: DNALC.DNAFTB

16250. Specialized chromosomes determine gender.

DNAFTB Animation 9:Nettie Stevens and Edmund Wilson explain how gender is determined by special chromosomes.

  • ID: 16250
  • Source: DNALC.DNAFTB

16248. Sex cells have one set of chromosomes; body cells have two.

DNAFTB Problem 8: Take a look at human chromosomes.

  • ID: 16248
  • Source: DNALC.DNAFTB

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  • ID: 15069
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16143. Children Resemble Their Parents

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  • ID: 16143
  • Source: DNALC.DNAFTB