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:
Endosomes and Endocytosis Endosomes are membrane-bound vesicles, formed via a complex family of processes collectively known as endocytosis, and found in the cytoplasm of virtually every animal cell. The basic mechanism of endocytosis is the reverse of what occurs during exocytosis or cellular secretion.