Dr. Dreâs net worth is a widely discussed topic. Ever since Apple acquired his headphone company, Beats, for $3.2 billion, it was reported that Dr. Dre had become the first hip hop artist to achieve a net worth of $1 billion. But is that really true? And if not, how much exactly is Dr. Dreâs net worth?
Parts of the urinary bladder and urethra of the urinary system are derived from endoderm, as well. The urinary bladder stores urine until the urethra releases it outside of the body. Several other internal organs are also derived from endoderm, including:
Each layer, called a germ layer, will eventually become certain types of tissues in the adult. These layers are the endoderm and ectoderm, and in between them the mesoderm. The ectoderm, the outermost of the three germ cell layers, eventually develops into the epidermis and hair.The endoderm is so called because it is in the innermost layer of the three germ layers.he ectoderm, the outermost of the three germ cell layers, eventually develops into the epidermis and hair. The endoderm is so called because it is in the innermost layer of the three germ layers.