i'm going to ask him to make me a manimal. please welcome david page. (cheers and applause) dr. page, thank you so much for coming on. sit down there. all right, sir, as i said you're the director of the whitehead institute for biomedical research. what is biomedical research? >> i'm here, stephen, tonight to defend the honor of the y chromosome in the face of impneum erhal insults to its character and future prospects. >> stephen: why is the y chromosome i should warn awe head of time that i do not believe in the science of chrome soms, so that is evolutionary science. i prefer-- that you place the word science with god and the word chrome sown with jesus and the word of with holy spirit. so tell me about the god holly spirit and jesus. >> thank you. so let's talk about chrome sown kansas city-- chromosomes, you've got in every one of your cell, stephen, you have 23 pairs of chromosomes. >> stephen: okay. >> and 22 of those 23 pairs are absolutely identical. and shared between males and females. but-- . >> stephen: so 22 of the 23 parts that make me up like my design is lady pa