The low phytic acid mutation with mutant IR-lp1 is a recessive trait controlled by a single recessive nuclear gene.
研究发现：（1）低植酸突变为一隐性突变性状，此突变为单隐性基因突变；
2
To study the distribution and developmental regularities of Substance P (SP) and Calcitonin Gene-Related Peptide (CGRP) - IR peptidergic nerves in fetus small intestine. ?