Metabolites 12 , 1026 (2022)
Fe 2+ formed by intestinal absorption or erythrocyte degradation can be oxidized by ceruloplasmin to Fe 3+ , which binds to transferrin (TF) on the cell membrane to form TF-Fe 3+ , which forms a complex through membrane protein TF receptor 1 (TFR1) to endocytose this complex 23
Morphology and composition of the endometrium Structurally, the human endometrium comprises two main layers: the lamina basalis (basal layer facing the myometrium) and the lamina functionalis (upper layer facing the uterine lumen)
B12 deficiency on its own leads to memory loss, cognitive decline, depression, constipation, diarrhea, nerve damage / numbness, sore tongue, insomnia, fatigue, abdominal discomfort, easy bruising / anemia, and and memory problems
References [1] Lau, D.C.W., et al
Frontiers in Chemistry , 8 , 572923