haematococcus pluvialis green and cyst algae under microscopic view, empty space - haematocyst, active and resting cells

antioxidant astaxanthin astaxanthine atom atomic atoms betacarotene bio hack biotechnology carbon carotene carotenoid chemical structure composition compound dye e161j education food formula haematococcus hydrogen keto ketocarotenoid leaf line medical medicine micro algae molecular molecule natupink organic chemistry oxygen phytochemical pigment production red salmon science skeletal structural supplement terpene xanthophyll yeast pluvialis green cyst microscopic view empty space haematocyst active resting cells strong