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corn life cycle
hybrid corn ear
F2 generation corn ear with kernals from monohybrid cross
F2 generation corn ear with kernals from monohybrid cross
F2 generation of corn showing simulated (impossible) monohybrid cross
F2 generation of soybeans showing intermediate inheritance
F2 corn kernals from dihybrid cross
F2 corn ear with kernals from monohybrid cross
F2 generation of corn showing simulated (impossible) dihybrid cross
F2 generation of corn from monohybrid and dihybrid crosses
corn hybridization strategy
Indian corn
Indian corn
barley seedlings from irradiated seeds
barley seedlings from seeds to only background levels of ionizing radiation
barley seedlings from seeds exposed to 20,000 rads of ionizing radiation
barley seedlings from seeds exposed to 30,000 rads of ionizing radiation
barley seedlings from seeds exposed to 40,000 rads of ionizing radiation
barley seedlings from seeds exposed to 50,000 rads of ionizing radiation
LD 50 for selected species
end of anaphase II, irradiated cell
map of a tomato chromosome
somatic polyploid (compare fronds)
end of anaphase I, normal meiosis
somatic polyploidy
somatic polyploidy
fruit fly salivary gland chromosome
polytene chromosomes
polytene chromosomes closeup
DNA model
gene coding model
gene coding model closeup
hybrid Sordaria asci
hybrid Sordaria asci closeup
corn ear that demonstrates duplicate recessive epistasis