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Indiana University Studies

GALL DIAGRAMS, EUROPEAN CYNIPS

X 6

Fig. 117. C. folii, showing some histologic details. Redrawn after Beyerinck.

Fig. 118. C. divisa divisa, showing epidermal, parenchyma, protective, and nutritive zones.

Fig. 119. C. cornifex, showing epidermal, collenchyma, parenchyma, protective, and nutritive zones. Empty cavity above larval cell.

Fig. 120. C. agama, showing epidermal, parenchyma, protective, and nutritive zones.

Fig. 121. C. folii taschenbergi, showing epidermal, undifferentiated (and nutritive?) zones.

Fig. 122. C. longiventris longiventris, showing some collenchyma layer beneath epidermal zone.

Fig. 123. Histologic detail, C. disticha, showing collenchyma (“compact crystalline”) layer under epidermis. Empty cavity above larval cell. Redrawn after Weidel.

Fig. 124. C. disticha, showing distinct collenchyma layer under epidermis.