Fig. 1.
![Fig. 1. (A through C) Morphology of t-CD40L–stimulated CLL (CD40-CLL) cells after 3 days of culture. (A and B) Typical cluster formation of CD40-CLL cells that surround the CD40L-transfected NIH 3T3 fibroblasts (original magnifications: [A] × 100; [B] × 650). (C) CD40-CLL cells stained by May-Grünwald-Giemsa (original magnification × 650).](https://ash.silverchair-cdn.com/ash/content_public/journal/blood/93/6/10.1182_blood.v93.6.1992.406k23_1992_2002/5/blod406buh01z.jpeg?Expires=1735524874&Signature=iMhIgl9qsIQrJEJcNMzOoJUlWRROCtQPjEJPmtm4ik18mGjk79ojs10rMrjimg1EaaDUoi5ApnT7fBCTCYs7bX0YM7xxsRy96GLaXT7agFJ3Inay4d5QE7EyeddBsKXJQl2usEYzt6eDwObMd3VkiTc6fLBw7x47fT8ajkWfTWShs5UjPQHSNtZcNC--kJWgU1xyXBhdzlMGqBF2xaYs9IfOQ2f4c6qTgnqOXbQVQ3D9J1O4lnL7HDy4MPYweHnHi3XDrAuYglaFLXCzXIwHcwsisr~mmIMPadkwuAfesspbof~eBb6kmdoNJvBdTTHTuzBjQoboM0DZBZPGNANB7g__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
(A through C) Morphology of t-CD40L–stimulated CLL (CD40-CLL) cells after 3 days of culture. (A and B) Typical cluster formation of CD40-CLL cells that surround the CD40L-transfected NIH 3T3 fibroblasts (original magnifications: [A] × 100; [B] × 650). (C) CD40-CLL cells stained by May-Grünwald-Giemsa (original magnification × 650).
