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

Related Content

16246. Biography 8: Theodor Boveri (1862-1915)

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.

DNAFTB Animation 8: Theodor Boveri presents chromosomes' role in development.

  • ID: 16238
  • Source: DNALC.DNAFTB

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

Offspring arise from the union of specialized sex cells — a female egg and a male sperm.

  • ID: 16237
  • Source: DNAFTB

10536. "Fig. 6. The chromosomes of man"

"Fig. 6. The chromosomes of man"

  • ID: 10536
  • Source: EA

15180. Inheritance of mitochondrial DNA, Douglas Wallace

Molecular geneticist Douglas Wallace talks about the way mitochondrial DNA is inherited.

  • ID: 15180
  • Source: DNAi

16261. Specialized chromosomes determine sex.

DNAFTB Problem 9: Try your hand at sex determination.

  • ID: 16261
  • Source: DNALC.DNAFTB

16250. Specialized chromosomes determine sex.

DNAFTB Animation 9: Nettie Stevens and Edmund Wilson explain how biological sex 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

15069. Gene therapy (germ line), Mario Capecchi

Mario Capecchi discusses the idea that someday therapies may be created to correct defective genes in egg and sperm cells.

  • ID: 15069
  • Source: DNAi

16143. Children Resemble Their Parents

DNAFTB Animation 1: Gregor Mendel explains how traits are inherited.

  • ID: 16143
  • Source: DNALC.DNAFTB