Final answer:
Folate deficiency can lead to spinal cord malformation, emphasizing the importance of adequate folate intake during pregnancy.
Explanation:
Folate is the most likely micronutrient to have been deficient in Winifred during pregnancy, leading to her newborn having a spinal cord malformation. Folate deficiency is linked to the development of neural tube defects like spina bifida, impacting the closure of the spinal cord.
Learn more about Folate deficiency and neural tube defects here:
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