pre-B lymphocyte (medicine) and Swing Low, Sweet Chariot (oh)

pre-B lymphocyte (medicine)

pre-B lymphocyte

An early B-lymphoid type cell that is recognised by immunofluorescence as a u-positive, L-chain-negative bone marrow cell.

Swing Low, Sweet Chariot (oh)

a spiritual (=a religious song) from the southern states of the US, originally sung by black slaves working in the fields. It is now often sung at rugby matches by English supporters.

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