The most commonly isolated gram-positive cocci are best differentiated by their
A) Gram stain morphology.
B) catalase reaction.
C) hemolytic reaction.
D) both A and B.
E) both B and C
Question 2
In order to help distinguish renal tubular epithelial (RTE) cells from leukocytes, one can add 2 acetic acid to help:
A) enhance the granular cytoplasm of the RTE cells.
B) destroy the multilobed nucleus of the leukocytes.
C) enhance the multilobed nucleus of the leukocytes.
D) enhance the multilobed nucleus of the RTE cells.
Mouse lung stained to visualize differentiated epithelial cells and macrophages
Killer whales, like this one spotted near Alaska, commonly breach, often lifting their entire bodies
Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia
Differential Stain
Conventions commonly encountered in human pedigrees
Mechanisms of positive control of transcription