[Observations on the structure of perivascular sleeves and of the capsule of the spleen in birds].
D000818:Animals; D001717:Birds; D001808:Blood Vessels / Q000033:anatomy & histology*; D012157:Mononuclear Phagocyte System / Q000033:anatomy & histology*; D013154:Spleen / Q000033:anatomy & histology*
Osservazioni sulla struttura dei manicotti perivasali e della capsula della milza negli uccelli.