From which cells do plasma cells differentiate?
What is the food supply of sperm?
Death of the cells called?
What is another name for zona occludens?
Which is more common a hypospadias or epispadias?
What are the input and output of the cingulate gyrus?
What structures perforate the diaphragm at what vertebral levels?
Which muscles are derivatives of the 6th branchial arch?
What is the most common tumor the adrenal medulla in children?
Where is type III collagen found?
Does bone arise from neural crest (ectoderm), mesoderm, or endoderm?
What is a single umbilical artery associated with?
What is the course of an indirect inguinal hernia?