what is a crispy tissue
When we eat a piece of celery, we are eating the stem, or petiole of the plant. (see Fig. 1). The crunchiness of the stalk is due to the types of cells that are contained in celery tissue.Fig. 1 The crunchy part of the celery that we eat is the stem of the plant. Image from Thome. thomÃ©hen we eat a piece of celery, we are eating the stem, or petiole of the plant. (see Fig. 1). The crunchiness of the stalk is due to the types of cells that are contained in celery tissue.