Viral Reproduction
Prokaryotic Reproduction
Eukaryotic Reproduction
Chromosome Structure
Mitotic Figures - Allium Allium Root Meristem - A Region of Cell Division
Three kinds of eukaryotic cell reproduction
Eukaryotic Life Cycles
Chromosome StructureMonads and Dyads
Ploidy and Chromosome Structure
A Metaphase Spindle
Mitotic Phases - Plant
Sexual ReproductionMeiosis and Syngamy
Eukaryotic Life Cycle
Meiosis I Bivalent
2 paired homologues(4 chromatids)
5 cross-overs
Why Did Meiosis Evolve?
Crossing-over Requires Multiple Heterozygosity
Syngamy Produces Heterozygosity Required for Meiosis to Function
Spindle Connections inCell Divisions
Syngamy SEM
Syngamy (Fertilization)Fusion of an Egg and a Sperm
Sperm, Egg, and Zygote