What is the difference between b-cell lymphocytes and t-cell lymphocytes?

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

This patient undergoes a gallbladder sonogram due to epigastric pain. the report indicates that the visualized portions of the liver are normal. no free fluid noted within morisons pouch. the gallbladder is identified and is empty no evidence of wall thickening or surrounding fluid is seen there is no ductal dilation. the common hepatic duct and common bile duct measure 0.4 and 0.8 cm respectively. the common bile ductmeasurement is at the upper limits of normal what cpt code in icd-10 cm code was used