Immature cells that have the potential to develop into many, but not all, classes of mature cells (e.g., blood, skin, hair, neurons) are called
A) ependymal.
B) pluripotent.
C) ventricular.
D) multipolar.
E) totipotent.
Question 2
A developing cell that is totipotential
A) is capable of developing into any type of cell in the organism.
B) is totally committed to one cell type for life.
C) cannot divide.
D) is totally developed and will not differentiate.
E) is entirely potent in excitation or inhibition.
Summary of events in the killing of virus-infected cells by cytotoxic T cells.
Electronmicrograph showing a blood clot composed of fibrin, red blood cells, and tissue debris.
Formation of blood cells
Recognition of conformational epitopes by B cells.
Cancer cells can move to new locations in the body, a process called metastasis
Growth of cultured cells from patients with xeroderma pigmentosum (XP)