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blastula dna sequencers classification gene dna sanger sequencing mulberry bombyx mori sericulture animal india wildlife principles of vaccination vaccine and immunization vaccine type of vaccines computer abc weather greenhouse effect agriculture global warming eri munga eugenics euthenics euphenics racial hygiene social darwinism placenta of eutherian types of placenta classification of placenta teratology congenital abnormalities drug testing therapeutic drugs as teratogens abnormal formations slides frog amphibia gastrula embryo endocrinology pituitary gland thyroid gland parathyroid adrenal pancreas thymus sex hormone ecg rhythm respiration co2 o2 gas transport sex determination sex chromosome xx and xy apiculture honey bee keeping bee coelenterate cinderia metagenesis obelia porifera canal system lac culture expression of gene gene regulation operon lac operon trp operon arb operon lactose tryptophan arabinose escherichia virus t4 bacteriophage morphogenesis virus cloning molecular cloning dolly identical dna scnt dna sequencing maxam- gilbert sequencing chemical sequencing chain termination method maxam and gilbert method human genome project fate map research proposal funding agencies research fund research grant laccifer lacca causes of abnormal development experimental teratology pheromones alarm pheromones sex hormone human pheromones axillary steroids vaginal aliphatic acids vomeronasal organ copulin circadian rhythms chronobiology theory of preformation epigenetic theory theory of pengenesis recapitulation theory germplasm theory mosaic theory regulated theory gradient theory theory of organizers. immunoglobulin gene structure antibody light chains heptamer nonamer spacer organization and expression of immunoglobulin gene ig immunoglobulin