This is known as Pancytopenia.
The three hematopoietic cell lines lead to the formation of red blood cells, white blood cells and platelets. All these cells play important roles in various body functions.
Pancytopenia is a condition in which the quantity of red blood cells, white blood cells and platelets decrease in the body of a person. Chemotherapy and radiation are serious procedures that along with killing the cancerous cells also destroy many of the normal cells of the body. Hence, chemotherapy and radiation leads to decrease in all the three hematopoietic cell lines of the body causing a condition referred to as Pancytopenia.
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Sexual Reproduction - Results in genetic variation in the offspring
What is being referred to as a transmembrane protein-pigment complex is the REACTION CENTER. This transmembrane protein-pigment complex is present in the photosystem. What it does is that acquires energy from the antenna complex. Once the energy is received, this then triggers the an electron that is transported then to the acceptor molecule.
