Structure of the Gametes Gilbert Ch. 7 pp. 175-180.

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Gilbert - figure Sperm maturation

Gametes – sex cells Gametes fuse fertilization zygote Gametes are formed by meiosis Somatic cells – all other cells but sexual cells Every.

Gametes – sex cells Gametes fuse fertilization zygote Gametes are formed by meiosis Somatic cells – all other cells but sexual cells Every.

Structure of the Gametes

Structure of the Gametes

Early Development Gametes. Sperm Egg Lecithal = Yolk.

Early Development Gametes. Sperm Egg Lecithal = Yolk.

Determining Sex Females are XX, producing only X gametes. Males are XY, producing both X & Y gametes.

Determining Sex Females are XX, producing only X gametes. Males are XY, producing both X & Y gametes.

Fertile gametes

Fertile gametes

A Comparison of Hallucinogens and Dreaming By Carly Birnbaum, Myles St. Jonn, Burcu Darst, Gilbert Francisco COGS 175 Spring 2007 June 8, 2007.

A Comparison of Hallucinogens and Dreaming By Carly Birnbaum, Myles St. Jonn, Burcu Darst, Gilbert Francisco COGS 175 Spring 2007 June 8, 2007.

Meiosis and Sexual Reproduction. Sexual Reproduction “Germ cells” undergo meiosis and cytokinesis Daughter cells become gametes (sex cells) Gametes meet.

Meiosis and Sexual Reproduction. Sexual Reproduction “Germ cells” undergo meiosis and cytokinesis Daughter cells become gametes (sex cells) Gametes meet.

All female structures are analogous to male structures and must perform the similar functions. Produce gametes Deliver gametes Provide environment for.

All female structures are analogous to male structures and must perform the similar functions. Produce gametes Deliver gametes Provide environment for.

Reproductive System Male & Female. Reproductive System consists of gonads –reproductive organs –make gametes & hormones ducts –receive & transport gametes.

Reproductive System Male & Female. Reproductive System consists of gonads –reproductive organs –make gametes & hormones ducts –receive & transport gametes.

Sex cell (gametes = egg and sperm)

Sex cell (gametes = egg and sperm)

What Are Gametes? - amherst.edu · Gametogenesis •Formation of gametes –primordial germ cell –proliferation –become oo- or spermato- gonia –undergo meiosis –become gametes

What Are Gametes? - amherst.edu · Gametogenesis •Formation of gametes –primordial germ cell –proliferation –become oo- or spermato- gonia –undergo meiosis –become gametes

Transport of Gametes and Fertilization

Transport of Gametes and Fertilization

different loci (genes) separate into gametes independentlytalleysbiobin.weebly.com/uploads/2/0/...chromosomal... · different loci (genes) separate into gametes independently ...

different loci (genes) separate into gametes independentlytalleysbiobin.weebly.com/uploads/2/0/...chromosomal... · different loci (genes) separate into gametes independently ...

GgTt pea plants can produce _____ type(s) of gametes, but a ggtt plant can produce ______ type(s) of gametes. four....one.

GgTt pea plants can produce _____ type(s) of gametes, but a ggtt plant can produce ______ type(s) of gametes. four....one.

Reduction-Division Genetic Recombination 1. GAMETES, HALF CHROMOSOMES, ( Creation of GAMETES, with HALF the number of CHROMOSOMES, (HAPLOID) MeiosisSEXUAL.

Reduction-Division Genetic Recombination 1. GAMETES, HALF CHROMOSOMES, ( Creation of GAMETES, with HALF the number of CHROMOSOMES, (HAPLOID) MeiosisSEXUAL.

MEIOSIS 11-4 Making gametes… .

MEIOSIS 11-4 Making gametes… .

The Reproductive System. The female reproductive system produces female gametes (eggs), provides a receptacle for male gametes (sperm), and provides structures.

The Reproductive System. The female reproductive system produces female gametes (eggs), provides a receptacle for male gametes (sperm), and provides structures.

GILBERT AND ELLICE ISLANDS — GILBERT ISLANDS

GILBERT AND ELLICE ISLANDS — GILBERT ISLANDS

Meiosis and Gamete Formation. Gametes Gametes =sex cellsGametes =sex cells Gametes form from germline cells via meiosisGametes form from germline cells.

Meiosis and Gamete Formation. Gametes Gametes =sex cellsGametes =sex cells Gametes form from germline cells via meiosisGametes form from germline cells.

Meiosis- Process that produces haploid gametes from diploid cellsProcess that produces haploid gametes from diploid cells Reduces the number of chromosomes.

Meiosis- Process that produces haploid gametes from diploid cellsProcess that produces haploid gametes from diploid cells Reduces the number of chromosomes.