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This supports the idea that in embryos from wild-type mothers, dpp H~- mutations cause the transformation of dorsal into ven-tral epidermis. If tissue determined to become dorsal epidermis dies in the dpp rim-null embryos, then one should not see ventral or lateral tissue formed in the double-mutant combination.
What is a 'Direct Participation Program - DPP'. A direct participation program (DPP) is a business venture designed to let investors participate directly in the cash flow and tax benefits of the underlying investment. DPPs are generally passive investments that invest in real estate or energy-related ventures. Also known as a direct participation plan.