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A-B-C-D-E-F-G-H-I-J-K-L-M-N-O-P-Q-R-S-T-U-V-W-X-Y-Z

X

X chromosome

[X-chromosome inactivation (XCI)]

Xenarthra

Xenopus laevis, the South African clawed frog.

Xenotransplantation

Graft of an organ or tissue between members of different species. [More]

Xeroderma pigmentosum (XP)

XIST

X-linkage

X-linked adrenoleukodystrophy (X-ALD)

X-linked agammaglobulinemia

X-linked SCID

Xylem

[ transport in ] [in roots]