placenta

Hormones produced by the ovaries, testes, placenta, and uterus play a vital role in reproduction, pregnancy, and overall endocrine health. This diagram highlights the key hormones associated with these reproductive organs, offering a clear view of their functions and interactions. Understanding these hormonal pathways is essential for medical professionals, researchers, and students studying reproductive endocrinology.

The journey from a fertilized egg to a fully formed fetus is a remarkable process of human development. This diagram illustrates the stages of embryonic and fetal development, from fertilization to 20 weeks, offering a clear visual representation of growth milestones. It serves as an invaluable resource for medical professionals, educators, and students studying prenatal development.