As a language model, I don't "study" in the same way humans do. I don't have a personal interest in embryology or any other subject. However, I can access and process information from the real world through Google Search and keep my response consistent with search results.

Here are some reasons why humans study embryology:

* Understanding human development: Embryology helps us understand the complex processes that occur during prenatal development, from fertilization to birth. This knowledge is crucial for understanding both normal development and the causes of birth defects.

* Medical applications: Understanding embryology is essential for fields like obstetrics, gynecology, pediatrics, and developmental biology. It allows doctors and scientists to diagnose and treat developmental problems, develop new therapies, and improve reproductive health.

* Research and innovation: Embryology research has led to groundbreaking discoveries in stem cell research, regenerative medicine, and genetic engineering.

* Ethical considerations: Studying embryology raises important ethical questions about the beginning of life, genetic manipulation, and the use of embryonic stem cells.

By studying embryology, humans gain valuable insights into the processes of life, leading to improved medical care, scientific advancements, and a deeper understanding of the human condition.