a pink cells with many small moleculars model on it

pink petal circle flower purple organ toy lighting red violet magenta food heart orange white lilac plant hand generated cells small moleculars model breast cancer awareness molecule chemical medicine pharmaceutical research formula drug chemistry disease atom structure skeletal composition science health care treatment pharmacology medical organic molecular compound carbon atomic nitrogen hydrogen oncology oxygen flat line formulation chemotherapy lymphoma mast cell tumors dogs drawing anticancer leukemia therapy dna tumor inhibitor damage apoptosis ribonucleotide reductase pharmacist