close up of cryopreserved oocytes, highlighting their structure and preservation method

screenshot space circle blue astronomy earth planet star reflection galaxy light universe nebula night sky azure cryopreservation oocytes liquid nitrogen laboratory biofreeze reproduction fertility cellular structure microscopic science research biotechnology preservation laboratory equipment freeze thaw eggs gametes infertility treatment reproductive health processes biology medical technology cryoprotectants techniques healthcare life sciences human molecules suspension liquid crystals research facility study lab environment visual representation scientific microscopy cell preservation methods cold storage practices advanced