X - Zoological Terms

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 xanthophore (Gr. xanthos, yellow, + pherein, to bear). A chromatophore containing yellow pigment. xenograft Graft of tissue from a species different from the recipient. X-organ Neurosecretory organ in eyestalk of crustaceans that secretes molt-inhibiting hormone. 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