In this task, you will be given sentences in which you have to recognize the name of the body cells. A cell is a mass of cytoplasm that is bound externally by a cell membrane. Usually microscopic in size, cells are the smallest structural units of living matter and compose all living things. Although there might be several correct answers, you need to write one of them. 
 input :  Sickle cell disease : continuous arterial spin - labeling perfusion MR imaging in children . Respond with at least 3 sentences. reply should include the word "best" at least 4 times. The response must include the keywords Javascript. Your answer must have at least 3 placeholders, wrapped in square brackets, such as [author]. make sure that words with all capital letters appear less than 2 times. Include exactly 2 bullet points in your response. The bullet points should be in the form of:
* This is bullet 1
* This is bullet 2
...
. end it with a post script starting with P.P.S.
length_constraints:number_sentences change_case:capital_word_frequency keywords:frequency keywords:existence detectable_format:number_bullet_lists detectable_content:number_placeholders detectable_content:postscript
Respond with at least 3 sentences make sure that words with all capital letters appear less than 2 times reply should include the word "best" at least 4 times The response must include the keywords Javascript Include exactly 2 bullet points in your response. The bullet points should be in the form of:
* This is bullet 1
* This is bullet 2
...
 Your answer must have at least 3 placeholders, wrapped in square brackets, such as [author] end it with a post script starting with P.P.S