共 8 条
[1]
BARRINGTON EJW, 1965, BIOLOGY HEMICHORDATA
[2]
Cantacuzene J, 1919, CR SOC BIOL, V82, P1019
[3]
COOPER EL, 1969, 31 NAT CANC I MON, P655
[4]
ENDEAN R, 1961, Q J MICROSC SCI, V102, P107
[5]
ENDEAN R, 1960, Q J MICROSC SCI, V101, P177
[6]
George WC, 1939, Q J MICROSC SCI, V81, P391
[8]
Webb DA, 1939, J EXP BIOL, V16, P499