The Origin and Evolution of Sex |
Contents
Sex Pheromones Plasmids and Conjugation in Streptococcus | 13 |
The Major Factors in | 29 |
Conjugation and Its Aftereffects in E coli | 47 |
Copyright | |
12 other sections not shown
Common terms and phrases
Acad Sci USA alleles asexual bacteria Bernstein Biol cAD1 cell types Chlamydomonas chlDNA chloroplast Clewell clones Cnidaria colonies conjugation cycle damage diploid donor dosage compensation Drosophila embryo Escherichia coli eukaryotes evolutionary evolved faecalis female fertilization fetal function fusion gametes genes genetic genome germ cells germ line gonadal gonidia H-Y antigen haploid homologous homothallic host hybridization Hydra Hydrozoa I-cells intersexes involved lethal loci locus male maternal mating type mating-type mechanism medusa meiosis meiotic sex molecular molecules mouse mutations Natl Acad Sci normal oocyte organisms origin ovarian ovaries ovotestis phenotype pheromone plasmid polyp Proc Natl Acad produced prokaryotes proteins recombination region regression repair replication Sager sequences sex chromosomes sex determination sexual differentiation sexual pathway sexual reproduction signal somatic cells species sperm strand structure Tardent testicular testis cords tissue transfer transplantation unicells Volvocales Volvox X/A balance yeast Zool zygote