emergence of globular embryos stages
formation of mature embryos
recording of results
copy down the details of the experiment into a notebook recording of the experiment and the treatment employed.
make microscope observation of the culture at 28 day intervals and make drawings of the different stages of embryos development. record the frequency of contamination
question and comments
what other factors besides aiding determines embryos formation in these carrot culture?
discuss why only some of the cells of the carrot culture form embryos in vitro.
can you detect any signs of embryogenesis in the control cultures?
carrot is a member of the umbelliferae which forms genetically heterogeneous populations and no pure lines. this provides a source of variation within the population of carrot and the call cultures derived from them which is expressed in differences in growth rete and in embryogenis potential of the cultures.
cultures which fully developed embryos are able to grow into mature green plants after transfer to ..... and kept