...young rinp form • • I . >> i 8 9 II 12 13 17 • ';'.% ® 21 18 . .•• ^ * ^ 22 15 19 23 16 PLATE II. — P. malariae 1. Young ring form trophozoite...of chromatin and cytoplasm. 5. Developing ring form trophozoite showing pigment granule. 6. Early band form trophozoite — elongated chromatin, some pigment...