"Epigenesis" Natural Recordings by Native Speakers
Epigenesis refers to the process by which the characteristics of an organism are determined and shaped during its development, especially in relation to gene expression. It involves a range of complex biological interactions between genes, environmental factors, and external stimuli, which ultimately influence the form and function of cells, tissues, and organs. The term is often used in the context of developmental biology, prenatal development, and evolution.
Epigastrorrhaphy refers to the surgical procedure of suturing or stitching the upper part of the stomach, specifically the epigastric region, which is the area just above the navel. This procedure is often used to repair a rupture or hernia in the stomach or to literally "sew" together the stomach muscles to prevent further damage.
Epigene refers to a phenomenon in which the expression of a gene is changed by environmental or lifestyle factors, such as diet or stress, without altering the DNA sequence itself.
Epigenomics refers to the study of the dynamic and reversible epigenetic changes that occur in the genome, which regulate gene expression without altering the underlying DNA sequence. Epigenetic modifications, such as DNA methylation and histone modification, play a crucial role in controlling gene expression, cellular differentiation, and development.