'Sex chromatin' diaporamas de présentation

?????

????????. ?????. ????????. Lyon ??????????????. 1. ???????. ???? chromatin ?. ???? chromosome ?. ? ?? Fawcett DW, 1966 ?. ? ?? Richardson, 2012 ?. 1. ???????. ?????????. ???? (euchromatin) ??????????????????????????????????????.

394 views • 20 slides

Cellular Basis of Genetics

Cellular Basis of Genetics. Medical Genetics. Emphasis. Euchromatin & Heterochromatin Sex Chromatin Lyon hypothesis. Structure of Eukaryote. 1 ? Chromotin & Chromosome. Chromatin : Flemming (1882). Chromosome : Waldeyer (1888). 1 ? Chromotin & Chromosome

311 views • 19 slides

SEX DETERMINATION

SEX DETERMINATION. MECHANISM. CHROMOSOMAL GENEIC BALANCE MOLECULAR. CHROMOSOMAL. XX-XY HETEROGAMETIC MALE XX-XO --- ? ZZ- ZW HETEROGAMETIC FEMALE ZZ- ZO -- ?. WHAT IS SEX CHROMATIN. BARR BODY. A TEST FOR INTERNATIONAL SORTS. SEX REVERSAL. SXr GENE HORMONES PIE BALD VD BALD

571 views • 18 slides

Sex determinants

Sex determinants. Dr. Sanjaya Adikari Dept. of Anatomy. Objectives. Explain the role of sex chromosomes in sex determination Highlight the role of Y chromosome in fetal sex determination. Male. Female. chromosomal sex. cell. XX. XY. gonadal sex. Ovaries. Testicles. gonads.

299 views • 14 slides

Nucleus & Cytoplasm

259 views • 12 slides