Cytogenetic studies include metaphase and pro-metaphase studies carried out on bone marrow cells to detect chromosomal aberrations associated with structural and numerical abnormalities. AL301A is composed of a basal medium and supplemented with L-glutamine, FBS, gentamicin sulphate, conditioned medium and Sodium bicarbonate. It is a complete medium and does not require supplementation with any additional component. Cytogenetic studies include metaphase and pro-metaphase studies carried out on bone marrow cells to detect chromosomal aberrations associated with structural and numerical abnormalities. AL301A is composed of a basal medium and supplemented with L-Glutamine, FBS, gentamicin sulphate, conditioned medium and Sodium bicarbonate. It is a complete medium and does not require supplementation with any additional component.